Advertising Disclosure
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Best Choice Meichoon 
Meichoon Forstner Drill Bit Set 15-35mm 16 Pcs, Carbide Forstner Bits High Speed Steel Wood Tool Punching Bit Wood Slabs Advanced technology manufacturing and durable material - Made from Tungsten steel and being hot-treated, the blade is chYUENTOEN 
YUENTOEN 5Pcs Forstner Drill Bit Set, 15-35mm Carbide Forstner Bits with Extension Bar and Woodworking Limiter, Woodwork High Quality: Made of tungsten steel alloy material and treated with special heat treatment technology, the blade edge iMengshen 
Mengshen Forstner Drill Bits 15-35mm 16PCS, Carbon High Speed Steel Woodworking Hole Saw Punching Bit Wood Slabs Flat Wi Advanced technology manufacturing and durable material - Made from Tungsten steel and being hot-treated, the blade is chWYJREES 
15pcs Forstner Bit Set Woodworking Drill Bit Set Carbide Steel Forstner Drill Bits Woodworking Hole Saw Cutter Wood Tool Premium Material：lehom forstner bit set is made of excellent carbon steel with high hardnessBest Value Makita 
Makita D-47363 Standard Forstner HSS Drill Bit Kit 5 Pieces Suitable for precise drilling and high quality finish into woodVearter 
Vearter 16PCS Forstner Drill Bit Set, 6-54mm High Carbon Steel Multi-Tooth Woodworking Tools with Round Shank, Hole Saw Popular Sizes - 6mm, 10mm, 12mm, 16mm, 19mm, 22mm, 28mm, 32mm, 35mm, 38mm, 41mm, 45mm, 48mm, 51mm and 54mm. Each bit comMeichoon 
Meichoon Upgraded Version Multi-Tooth Forstner Drill Bit Set Higher Hardness Hole Saw Auger Opener Woodworking Drilling 【Advanced technology manufacturing and durable material】 Made of Tungsten steel and being hot-treated, the blade is charMengshen Mengshen Forstner Drill Bits Set 30-60mm 6PCS, Flat Wing Drilling Hole Hinge Cemented Carbide Carbon High Speed Steel Wo Material - Made from tungsten steel and being hot-treated, the blade is characterized by high accuracy, smooth cutting oYUENTOEN YUENTOEN 5Pcs Hex Shank Forstner Drill Bit Set, Positioning Woodworking Hole Opener Set with Adjust Depth, Woodworking H Quality Material: This Forstner Bit Set is made of high quality tungsten carbide , hardened steel, tough and long-lastinCreate idea Create idea 6Pcs Woodworking Double-Edged Forstner Drill Bits Kit 3/4/5/6/7/8mm Right-Hand Positive Rotation Drill Bit W Drilling diameter: 3/4/5/6/7/8mm; shank size: 10mm; drilling depth: 40mm; total length: 70mm. Right-Hand Positive RotatiIRWIN Irwin Marples Forstner Bit Set, Wood Drilling, 8 Piece (1966892) Product Type: Drill BitsMeichoon Meichoon Forstner Bit Set Wood Drill 15-35mm 5pcs Carbide Forstner Bits High Speed Steel Flat Wing Drilling Hole Hinge C Good Material - Made from tungsten steel and being hot-treated, the blade is characterized by high accuracy, smooth cuttBosch Accessories Bosch Professional 5-Piece Forstner Drill Bit Set (for Wood, Diameter 15/20/25/30/35 mm, Length 90 mm, Drill Accessories Longer service life: the tooth-shaped design ensures less friction and heatMeichoon Meichoon Forstner Drill Bits 15-35mm 5 Pcs Set, Carbide Forstner Bits High Speed Steel Flat Wing Drilling Hole Hinge Cem High-speed steel woodworking hole saw open hole neat, smooth, no tremor can sharp cutting edge improves opening speed, eMeichoon Meichoon 75mm Forstner Drill Bits Flat Wing Drilling Hole Hinge Cemented Carbide Carbon High Speed Steel Woodworking Dri ★ High Quality - Small incision resistance, improve the opening speed, chip easy and no tremor. The perforation is neat,TopHomer (38 mm) Woodworking Forstner Drill Bit Set, Carbide Alloy Steel Hole Saw Opener for Hinge Hole Drilling & Drilling, Dura Complete specifications: these alloy openers for woodworking are available in a range of sizes, with hole sizes from 16-Blulu Blulu 3 Pieces Forstner Drill Bit Triple Flute Wood Drilling Set, 2", 2-1/2", 3" Carbide Tipped Forstner Bit Set for Sol Quality Materials: this forstner drill bit set uses carbide blades with a hardness of HRA92 or above, which is sharp andEinhell Original Einhell M-CASE 5-Piece Forstner Drill Bit Set (Made of C65 Steel, E 6.3 Shank, Cross Cut, Centre Point, Conical HIGH EFFICIENCY - The 4-sided closed pre-cutting edge of the Forstner drill bit set allows for even material removal andFreud Freud PB-104 Precision Shear 4 Piece 1/4-Inch to 1-Inch Serrated Edge Forstner Drill Bit Assortment Razor-sharp serrated edgesFulasun 5pcs Forstner Drill Bits Kit 15-35 mm Flat Wing Hinge Boring Bits Set with Depth Stopper Cemented Carbide Woodworking Ho ✨【Superior Cemented Carbide】 This hinge drill bit set is made of high quality cemented carbide, and the blade is charactFisch Fisch 5-Piece Wave Cutter Forstner Drill Bit Set, Includes Metric Sizes 15-35mm, Made in Austria, FSA-134398 Includes 5 bits 15-35mm in diameterIRWIN IRWIN Marples Forstner Bit Set, Wood Drill Bits, Made of Carbon Steel, Ideal for Fine Woodworking, Cabinet-making and mo Easily drills high-quality flat-bottomed and pocket holesYUENTOEN YUENTOEN 5Pcs Forstner Drill Bit Set, 16-25mm Hex Shank Carbide Woodworking Hole Saw Wood Cutter Tool for Wood Plastic P High Quality: The wood forstner drill bit is made from high quality carbide and being hot-treated, to increase its highBaladonia Baladonia Forstner Bit Set of 15 Metric HSS Sawtooth It is superior bits for drilling woodFreud Freud 7 Pcs. Precision Shear Precision Shear Serrated Edge Forstner Drill Bit Set 1/4 In. to 1 In. (PB-107B) This set contains the seven smallest sizes of our Precision Shear Forstner BitsCMT CMT 537.000.12 12-Piece Forstner Bit set, 10-12-14-15-16-18-20-22-25-26-30-35mm Diameters, 8-10mm Shank Made of super strength alloyed steel (SP).valuehall ValueHall 16 PCS Carbide Steel Forstner Drill Bits Set 15-35mm Woodworking Boring Bit Hinge Hole Saw Cutter V7036-2 1.Material: Made from Tungsten steel with heat treatment. If you think the blades are not very sharp, you can sharpen thYakamoz Yakamoz 5Pcs 15-35mm Dia. Carbide Forstner Drill Bit Set Hinge Hole Saw Cutter Wood Slabs Flat Wing Boring Drill Bits Au 5 Different Cutting Diameter for your choice: 19/32" (15mm), 25/32"(20mm), 1" (25mm), 1-3/16" (30mm), 1-3/8" (35mm)Vearter Vearter 10mm Forstner Drill Bit, High Carbon Steel Multi-Tooth Woodworking Tools with Round Shank, Hinge Boring Hole Cut Product Specifications - Diameter 10 mm, total length 95 mm. Equipped with plastic storage caseMeichoon Meichoon Forstner Drill Bits Upgraded Version 3-Cutter Higher Hardness Carbon Woodworking Tool Punching Bit Wood Slabs F 【Special Design】 3-cutter Forstner drill bit has faster cutting speed and longer service life. With these sharp drill biBestgle Bestgle 5 Pcs Forstner Drill Bit Set Hinge Boring Drill Bit Woodworking Hole Saw Bits Self Centering Plug Auger Opener T You will get 5 Pcs forester drill bit set come with 15mm/20mm/25mm/30mm/35mm to meet different needs.EZONEDEAL EZONEDEAL 5PCS forstner bit Set /15-35mm High Carbon Steel Long Round Shank Hinge Hole Cutter Drill Bit Set for Wood Pla Specific Design: Ultra-sharp cutting edge designed for cutting woods smoothly and efficiently.Fisch Fisch FSA-367192 7 Piece Black Shark Forstner Drill Bit Set Blister Pack Includes Bits from 1/4-inch up to 1-inch Diamet PREMIUM FORGED STEEL: Constructed from high-quality forged steel, these drill bits offer exceptional durability and resiuxcell uxcell Forstner Drill Bit 33mm (1-5/16") Tungsten Carbide Wood Forstner Bit Opener Cutter for Hinge Hole Drilling Woodwo Size - Drilling diameter: 33mm / 1-3/8"; shank size: 10mm / 25/64"; drilling depth: 60mm / 2-3/8"; total length: 90mm /STEELEX Steelex D2852 1-1/16-Inch Forstner Bit 1-1/16 inch diameterASNOMY ASNOMY 1/4" Inch Carbide Forstner Drill Bit, 6mm Carbide Tipped Forstner Bit for Hard Wood, Wood Drilling Hole Saw Set W 【Top Quality】Made from high quality Tungsten Carbide Tipped Cutters, solid hardened steel body, ensuring its high hardneMengshen Mengshen Forstner 6-60mm Step Drill Bits Spiral Groove 12 Steps Sizes, Large HSS Cobalt Cone Drilling Tool Hole Cutting, HSS & Titanium Coating - High speed steel makes it last longer than others, titanium coating ensures easily cut throughVearter Vearter 35mm Forstner Drill Bit, High Carbon Steel Multi-Tooth Woodworking Tools with Hex Shank, Hinge Boring Hole Cutte Product Specifications - Diameter 35 mm, total length 94 mm. Equipped with plastic storage caseSENRISE Forstner Drill Bits MASO Woodworking Hole Saw Cutter 53mm Dia Hinge Boring Drilling Bit Hole Saw Cutter for Wood Plastic ★ Product Name : Hinge Boring BIt;Suitable for : Wood Cutting.Fisch 16-Piece Fisch Wave Cutter Forstner Bit Set, Metric Wave Cutter Forstner Bits; 16 Piece Set in Wooden Box: (mm) 12, 15, 16, 18, 20, 22, 24, 25, 26, 28, 30, 35, 38, 40, 45 &uxcell uxcell Forstner Drill Bits 20mm, Tungsten Carbide Wood Hole Saw Auger Opener, Woodworking Hinge Hole Drilling Boring Bit Forstner Drill Bit: Drilling Diameter: 20mm / 0.79"; shank size: 8mm / 0.31"; drilling depth: 60mm / 2.36"; total lengthuxcell uxcell Forstner Drill Bits 42mm, Tungsten Carbide Wood Hole Saw Auger Opener, Woodworking Hinge Hole Drilling Boring Bit Forstner Drill Bit: Drilling diameter: 42mm / 1.65"; shank size: 10mm / 0.39"; drilling depth: 48mm / 1.89"; total lengtWORKPRO WORKPRO 9-Piece 1/4" Hex Shank Drill Bit Set, Titanium Plating HSS Drill Bits from 1/16" to 3/8" for Metal, Steel, Wood, Set Includes: 9 commonly used sizes, including 1/16", 3/32 ", 1/8 ", 5/32 ", 3/16 ", 7/32 ", 1/4 ", 5/16", and 3/8", whiuxcell uxcell Forstner Drill Bit 1"(25mm) Carbon Steel Multi-Tooth Flat Wing Wood Drilling Forstner Bit Hinge Cutter with 1/4" Size - Drilling Diameter: 25mm / 1"; Shank Diameter: 6.35mm / 1/4"; Total length: 90mm / 3.54"; Shank Type: Hex Shank; S21% Off HARFINGTON HARFINGTON Forstner Drill Bit 59mm (2-5/16") Tungsten Carbide Wood Forstner Bit Opener Cutter for Hinge Hole Drilling Wo Size - Drilling diameter: 59mm / 2-3/8"; shank size: 10mm / 3/8"; drilling depth: 60mm / 2-3/8"; total length: 90mm / 3-Freud Freud FB-100 16PC Diablo Forstner Drill Bit Set Ideal bits for drilling in plywood, hard wood, and soft wood with handheld drills and drill pressesuxcell uxcell Forstner Drill Bit 25/64"(10mm) Carbon Steel Multi-Tooth Wood Drilling Forstner Bit Hinge Cutter with 1/4" Hex Sh Size - Drilling Diameter: 10mm / 25/64"; Shank Diameter: 6.35mm / 1/4"; Total length: 93mm / 3.66"; Shank Type: Hex ShanIRWIN Irwin Tools 1966900 Irwin Marples Wood Drilling Forstner Bit, 1", Drills flat-bottomed and pocket holes in significantly less time than traditional Forstner bitsBosch Professional Bosch Professional 2608577001 Forstner Bit (for Wood, Ø 12 mm, Length 90 mm, Drill Accessories), Silver/Black Longer lifetime: The tooth-shaped design reduces friction and heatBosch Bosch 2608577006 drill toothed 20mm Forstner Bits Diameter: 20Muxcell uxcell Forstner Wood Boring Drill Bits 26mm 27mm Dia. Hole Saw Carbide Alloy Steel Tip Round Shank Cutting for Hinge Ply [Radian Cutter] Removing the chips smoothly and working efficiently with radian curved design.uxcell uxcell Forstner Drill Bits 48mm, Tungsten Carbide Wood Hole Saw Auger Opener, Woodworking Hinge Hole Drilling Boring Bit Forstner Drill Bit: Drilling diameter: 48mm / 1.89"; shank size: 10mm / 0.39"; drilling depth: 54mm / 2.13"; total lengtuxcell uxcell Forstner Drill Bits 42mm, Tungsten Carbide Wood Hole Saw Auger Opener Woodworking Hinge Hole Drilling Boring Bit Specifications: Drilling dia.: 42mm; shank size: 10mm; drilling depth: 48mm; total length: 80mm. Hex shank, cemented car12% Off DEWALT DeWalt Forstner Drill Bit, 35 mm For clean and precise drillings in hard and soft woodTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 13mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designeMagTech eMagTech 35mm Hinge Drill Bit 35mm Forstner Drill Bit Hinge Cutter Power Tools Accessories for Drill Press Bench Drill V The Hinge Drill Bit is made of cemented carbide, solid hardened steel body, ensuring its high hardness, rust proof, sturBestgle Bestgle Concealed Hinge Jig Kit, Woodworking Tool, Drill Bits, Hinge Drilling Hole Router Jig for Cabinet Cupboard Door Efficient and Precise Drilling: Speed up your drilling process by 50% compared to traditional methods with this 35mm hinuxcell uxcell Forstner Drill Bit 65mm (2-9/16") Tungsten Carbide 2 Cutters Wood Forstner Bit Opener for Hinge Hole Drilling Woo Size - Drilling diameter: 65mm / 2-9/16"; shank size: 10mm / 3/8"; drilling depth: 55mm / 2-3/16"; total length: 85mm /uxcell uxcell Forstner Drill Bits 38mm, Tungsten Carbide Wood Hole Saw Auger Opener, Woodworking Hinge Hole Drilling Boring Bit Forstner Drill Bit: Drilling diameter: 38mm / 1.5"; shank size: 9mm / 0.35"; drilling depth: 50mm / 1.97"; total length:Meichoon Meichoon Forstner Drill Bit 5 Pieces 15mm 20mm 25mm 30mm 35mm Carbon Steel Adjustable Positioning Woodworking Hinge Hole ★ Premium Quality - The positioning woodworking hole opener set is made of high-grade hard alloy, with high strength, weTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 14mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designuxcell uxcell Forstner Drill Bits 23mm, Tungsten Carbide Wood Hole Saw Auger Opener, Woodworking Hinge Hole Drilling Boring Bit Forstner Drill Bits: Drilling diameter: 23mm / 0.91"; shank size: 7mm / 0.28"; drilling depth: 49mm / 1.93"; total lengtAoktorkit Forstner Drill Bit, 21mm Tungsten Steel Wood Boring Bit, Round Shank Wood Tools, Wood Boring Bit, Forstner Drilling Bit 5/3/1PCS INCLUDE 15 DIFFERENT BORING DIAMETERS: 15mm(19/32"),16mm(5/8"),17mm(2/3"),18mm(5/7"),20mm(25/32"),21mm(5/6"),22uxcell uxcell Forstner Drill Bits 40mm, Tungsten Carbide Wood Hole Saw Auger Opener, Woodworking Hinge Hole Drilling Boring Bit Forstner Drill Bit: Drilling Diameter: 40mm / 1.57"; shank size: 10mm / 0.4"; drilling depth: 60mm / 2.36"; total lengthFulton Fulton 6 inch Long Forstner Bit Extension for Adding Over 5-5/8 inches of Drilling Depth to Your Forstner Bit. for Wood Drilling with forstner bits to achieve a flat bottom hole or to start a deep hole turning project like on a larger vaseBosch Home and Garden Bosch 2609255287 90mm Forstner Drill Bit with Diameter 25mm 25mm head sizeIVY Classic IVY Classic 46152 4-Inch Forstner Bit Extension, High Carbon Steel, 1/Tube Extends any Forstner shank bit an additional 4 inches, Swift Bore (Registered Trademark)uxcell uxcell Forstner Drill Bit 75mm (2-15/16") Tungsten Carbide 2 Cutters Wood Forstner Bit Opener for Hinge Hole Drilling Wo Size - Drilling diameter: 75mm / 2-15/16"; shank size: 10mm / 3/8"; drilling depth: 53mm / 2-3/32"; total length: 85mm /uxcell uxcell Forstner Drill Bit 37mm (1-15/32") Tungsten Carbide Wood Forstner Bit Opener Cutter for Hinge Hole Drilling Woodw Size - Drilling diameter: 37mm / 1-15/32"; shank size: 10mm / 3/8"; drilling depth: 60mm / 2-3/8"; total length: 90mm /IsMwav IsMwav Forstner Bit Extension for 3/8Inch Round Shank, High-Carbon Steel Wood Spade Drill Bit Extender 3PCS Quality Material: Our drill bit extensions are made of quality steel material, with sturdy structure, not easy to breakeMagTech eMagTech 1Pc Extra Long Bit Extension 3/8 Hexagonal Shank Rod with Wrench Compatible with Forstner Bit(5-3/4 Inh) Length Compatible with 5-3/4-inch Forstner drill bit design, suitable for deep hole drilling and precise cutting, especially fo14% Off CMT CMT 537.180.31 Forstner Bit, 18mm (23/32-Inch) Diameter, 8mm Shank 3-35/64-Inch Overall Length, Right-Hand Rotation.uxcell uxcell Forstner Drill Bit 52mm (2-1/16") Tungsten Carbide Wood Forstner Bit Opener Cutter for Hinge Hole Drilling Woodwo Size - Drilling diameter: 52mm / 2-1/16"; shank size: 10mm / 3/8"; drilling depth: 60mm / 2-3/8"; total length: 90mm / 3Meichoon Meichoon Forstner Drill 6-60mm Step Drill Bit Spiral Groove 12 Steps Sizes, Large HSS 4241 Cobalt Cone Drilling Tool Hol HSS & Titanium Coating - High speed steel makes it last longer than others, titanium coating ensures easily cut throughAmana Tool Amana Tool - FO-111 Forstner Pattern Bit 7/16 Dia x 3/8 Shank (D) diameter: 7/16DEWALT DeWalt Forstner Drill Bit, 51 mm For clean and precise drillings in hard and soft woodLEPEVNEY LEPEVNEY 60 MM Forstner Drill Bits Woodworking Forstner Drill Bit - Tungsten Carbide Wood Hole Saw Auger Hinged Hole Ope Forstner Drill Bit with 60mm drilling diameter and 51mm drilling depth for woodworking projects. Drilling diameter: 60mmFamag FAMAG Bormax 2.0 WS Forstner Drill Bit 60 x 57 x 90 mm S = 13 mm The Bormax Forstner drill bit made of alloyed tool steel in premium qualityTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 15mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 32mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 18mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 22mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designUtoolmart Utoolmart Forstner Drill Bits, 19mm Cemented Carbide Wood Cutter Tool, Round Shank Woodworking Hole Saw Cutter, 85mm Len 【Specifications】Drilling diameter: 19mm / 0.75-inch; Total length: 85mm / 3.35-inch; Shank diameter: 7mm / 0.28-inch. RoTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 25mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 20mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designVGOL VGOL 19mm Extra Long High Carbon Steel Bit Extension Triangular Shank Compatible with Forstner for Additional Extension Easy Installation: Our drill bit extender is designed for easy installation, featuring two set screws and a matching hexFisch Fisch FSA-375005 16 Piece Black Shark Forstner Drill Bit Combo Set Custom Wooden Box Includes Bits from 15mm up to 35mm PREMIUM FORGED STEEL: Constructed from high-quality forged steel, these drill bits offer exceptional durability and resiTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 19mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 40mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designFisch Fisch 5/8-Inch Diameter Black Shark Forstner Bit | FSA-350439 Cylindrical shank with 3 clamping surfacesTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 38mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designDEWALT Dewalt DT4590-QZ Forstner Drill Bit 117mm Special drill bit made with a high percentage of carbon steelTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 24mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 54mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designHARFINGTON HARFINGTON Forstner Drill Bit 4"(101.6mm) Tungsten Carbide Wood Drilling Bit Hinge Cutter with Hex Shank for Hardwood So Size - Drilling Diameter: 101.6mm / 4"; Shank Diameter: 11mm / 7/16"; Total length: 85mm / 3.35"; Shank Type: Hex Shank;Roman Carbide Roman Carbide DC1863 Carbide Forstner Bit, 1-11/16-Inch Hex shanks will not slip and fit 3/8-inch drill chucksuxcell uxcell Forstner Drill Bit 63mm (2-1/2") Tungsten Carbide Wood Forstner Bit Opener Cutter for Hinge Hole Drilling Woodwor Size - Drilling diameter: 63mm / 2-1/2"; shank size: 10mm / 3/8"; drilling depth: 60mm / 2-3/8"; total length: 90mm / 3-KPBKQLGA 35mm Concealed Hinge Drilling Jig Hinge Jig Hole Forstner Guide Bit Boring Jig Hole Cutter Hinge Jig Drill Guide Sets fo 【High Quality】The bore bit adopts superhard alloy that makes the cutting sharper ,chip removal unhindered with outstandiuxcell uxcell Forstner Drill Bit 78mm (3-1/16") Tungsten Carbide Wood Forstner Bit Opener Cutter for Hinge Hole Drilling Woodwo Size - Drilling diameter: 78mm / 3-1/16"; shank size: 12mm / 15/32"; drilling depth: 60mm / 2-3/8"; total length: 90mm /TREND Trend 1307/38WS Saw FORSTNER 3/8 INCH Dia Saw tooth Forester bits are made from high grade carbon steel and meticulously heat-treated.