Made of high-speed steel. Heat treatment, HRC48~50, high hardness, lengthened core, high concentricity.
Great for drilling square holes in wood with a mortising machine or a mortising attachment.
Fits all mortising machines and drill press attachments. Square hole drill is mainly used for woodworking aspects.
It will get double effect by matched use with mortise and tenon machine.The square hole punching needs to use electric drill, hammer & other tools.
Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.
Size:
XS:
Drill Bit Diameter: 6mm
Drill Bit Length: 17cm
Chisel Length:11.6cm
Chisel Tip: 4mm
Chisel Base Diameter:1.8cm
S-
Drill Bit Diameter: 6.35mm
Drill Bit Length:17cm
Chisel Length:11.6cm
Chisel Tip: 4mm
Chisel Base Diameter:18mm
M -
Drill Bit Diameter:7.94mm
Drill Bit Length:20.8cm
Chisel Length:13.3cm
Chisel Tip:8mm
Chisel Base Diameter:18mm
L -
Drill Bit Diameter:10mm
Drill Bit Length:20.8cm
Chisel Length:13.3cm
Chisel Tip:10mm
Chisel Base Diameter:18mm
XL -
Drill Bit Diameter:12.7mm
Drill Bit Length:22cm
Chisel Length:13.5cm
Chisel Tip:1.3mm
Chisel Base Diameter:20mm
What's in the box
1 x Tool DIY Multifunctional Woodworking Mortising Chisel Drill Bit
