HARFINGTON 6pcs Carbide Forstner Bit Set 1-3/8" - 2-3/4" Large Size Carbide Tipped Wood Drill Bit Kit Hole Openers for Hinge Drilling Woodworking

Size - Drilling diameter: 1-3/8" (35m), 1-9/16" (40mm), 1-3/4" (45mm), 2" (50mm), 2-3/8" (60mm), 2-3/4 (70mm); drilling depth: 2-3/8" (60mm); hex shank size: 5/16" (8mm); total length: 3-11/32" (85mm)
Material - Specially heat-treated carbide tips on the forstner drill bit provides superior hardness and wear resistance, heat resistance, reduced friction, and precision drilling for smoother, more efficient cutting, longer tool life, and less sharpening or replacement frequency.
Feature - The spur help guide it through wood and ensure accurate start holes, reducing slippage. Arc curve design head for easy chip-removal, more efficient perforation. High carbon steel round shank drill bit ensures strength, durability, stability, and easily clamps into most standard drill chucks.
Applications - Suitable for softwood, hardwood, solid wood, plywood, coated particle board, laminate and MDF. Easily drills flat-bottomed and pocket holes with precise, smooth finish. For furniture joints and woodworking projects, such as mortise joints, dowels, hinge cups, shelf pin, pocket screw, and other DIY.
Note - Used with handheld drills, drill presses, CNC routers, and lathes. Recommended to use on desktop (fixed) equipment. Do not drill metal and non-ferrous metals. Use a cutting oil or lubricant, hold still, control the speed, apply pressure gradually, clear debris, and always wear protective equipment.

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