Woodworking Drill 6.4/8/9.5/12.7mm Professional Hollow HSS Square Bits Square Hole Chisel Mortising Kits Tools Square Hole

Professional Square Mortise Chisel is the high efficient drilling machine which holes accurate cuboid with right angle - it can provide you perfect mortise and tenon. 

The size and shape are perfectly fit for any mortising machines and mortising attachment. Matched use with mortise or tenon machine will speed up the construction!

There is bowed-shape design of the hollow square, which can prevent crushed wood obstruction while drilling. 

FEATURES:

• Professional Square Mortise Chisel
  Efficient drill for woodwork by sharp incision with secure hollow square protection

• High Efficiency
  Crushed wood chips discharge laterally from the tube. Keep the edges clean and prevent obstruction!

• Perfect Fit
  Fit for any mortising machines . Great for mortising machine, mortising attachment, electric drills or other tools!
• Easy to Use
  Matched use with mortise or tenon machine will speed up the construction!

• Durable Materials
  Made of 56 HRC steel(high-speed steel) with a sharp-edged cutting

• Wide Application
  Suitable for most of mortises, applicable for different furnitures and constructions
• Detachable Toolset
  Can separate to drill bit and hollow square independently depending on different needs

SPECIFICATIONS:

• Material: High-Speed Steel (56HRC)

PACKAGE INCLUDES:

• 1 x Professional Hollow Square 
• 1 x Drill Bit (6.4mm/ 8mm/9.5mm/12.7mm)

or 

• 4 x Professional Hollow Square 
• 1 x Drill Bit (6.4mm)
• 1 x Drilll Bit (8mm)
• 1 x Drill Bit (9.5mm)
• 1 x Drill Bit (12.7mm)

Note:
Square hole drill can not be used on an electric drill, drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use.