Description
Description:
6.35/7.94/9.5/12.7mm Woodworking Mortising Chisel Square Hole Drill Bit 1/4 to 1/2 Inch
Specification:
Material: High-speed steel
Hardness: HRC48-50
Size: 1/4″ (6.35mm), 5/16″ (7.94mm), 3/8″ (9.5mm), 1/2″ (12.7mm)
Clamping shank diameter: 19mm (Round)
Length: 210mm
Features:
1. This Mortising Chisel is great for drilling square holes in wood with a mortising machine or a mortising attachment.
2. Square hole drill can not be used on an electric drill, drill square holes wish to fit a square hole drill drilling (mortise and tenon machine) to make use of.
3. Mortise and tenon square hole drilled by the terrible + outer sleeve in the course of the combination.
4. Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.
Use matters:
Square hole drill is principally used for woodworking aspects.
1. To machining square hole, should drill the hole or cutting machine processed crude hole, then chisel produced from artificial hand.
2. The utility model in the hole drilled by the rotary body, at the same time as the affect of the usage of hammer affect force transmitted to the outer body, the material crushing round hole and square head wall, a one-time processing of a square hole, and the dust will also be broken slag discharged from the tube.
Package Included: (optional)
1 x Square Hole Drill Bit or 4 x Square Hole Drill Bit
Material: High-speed steel
Hardness: HRC48-50
Size: 1/4″ (6.35mm), 5/16″ (7.94mm), 3/8″ (9.5mm), 1/2″ (12.7mm)
Clamping shank diameter: 19mm (Round)
Length: 210mm
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