7pc Square Hole Mortise Chisel Drill Bit HSS Woodworking Saw Mortising

This seven piece set, square hole cutting drill bits are specifically made for mortising machines; those will not work with a regular hand drill. The bits are designed to cut into soft or hard wood, creating a square hole to be used for a more effective joint in furniture building or woodworking. The bits are made of HSS steel with hardness up to 50HRC. The chisel bits can be used with most mortising machines and mortising drill press attachments. The set includes seven different sizes; 1/4 inches (6.4mm), 5/16 inches (8mm), 3/8 inches (9.5mm),  25/64 inches (10mm), 1/2 inches (12.7mm), 9/16 inches (14mm) and 5/8 inches (16mm).

Features:

  • Delivering professional clean cut, suitable for woodworking and do it your self-projects
  • Made of high-speed steel, with heat treatment, high hardness, lengthened core, and high concentricity
  • The chisel bits can be used with most mortising machines and mortising drill press attachments
  • Set includes seven most common sizes from 1/4inch to 5/8inch
  • Drill bit can be spaced out for hard or soft wood applications

Specification: 

  • Model: 7P-HSSMDB
  • Material: High Speed Steel (HSS) 
  • Hardness: Up to HRC48-50 
  • Shape of hole: square, rectangle 
  • Shank type: round
  • Chisel shank diameter: 3/4in or 19mm


Shaft length (drilling depth), shank size: 

  • 1/4in or 6.4mm: 43mm, drill bit shank: 4.4mm 
  • 5/16in or 8mm: 51mm, drill bit shank: 6.5mm
  • 3/8in or 9.5mm: 51mm, drill bit shank: 6.8mm
  • 25/64in or 10mm: 53mm, drill bit shank: 7.2mm
  • 1/2in or 12.7mm: 73mm, drill bit shank: 9.2mm
  • 9/16in or 14mm: 74mm, drill bit shank: 9.5mm
  • 5/8in or 16mm: 72mm, drill bit shank: 9.5mm

Please note: 

  • Those bits will not work with a standard hand drill, you will require a mortising machine or a drill press with mortising attachment
  • To extend service life of the drill bit please allow a cooling period between drilling cycles, excessive heat may dole or may damage the bit with time

Package includes: 

  • 7pcs mortise chisel drill bit
  • Each bit is packaged inside a plastic case

7pc Square Hole Mortise Chisel Drill Bit HSS Woodworking Saw Mortising - Power Tool Accessories

  • Brand: Unbranded/Generic
  • Product Code: 7P-HSSMDB
  • Availability: In Stock
  • Weight: 1.35kg
  • Packing Size: 23.00 x 12.00 x 6.00cm
  • USD 31.59

  • Ex Tax: USD 31.59

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Tags: 7pc, square, hole, mortise, chisel, drill, bit, hss, woodworking, saw, mortising, power, tool, accessories