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Our square hole drill bits are made of high speed steel and are heat treated for durability.
With a radial drill sleet, our bits are designed to reduce resistance and improve drilling efficiency.
The standard chip flute design allows for easy exclusion of side sawdust.
Our versatile drill bits are great for use in a mortise and tenon machine and can be used to drill square holes in wood.
Features:
- [High-speed Steel Construction]: Made of heat-treated high speed steel with HRC48-50 high hardness, strong and durable. Clamping shank diameter: 19mm (Round), Radial drill sleet reduced resistance.
- [Standard Chip Flute Design]: Easy to exclude side sawdust, improvedrilling efficiency.
- [High Sharpness Blades]: Reduce labor intensity and speed upconstruction speed.
- [Versatile Uses]: Great for drilling square holes in wood with mortise and tenon machine.
Specification:
Material |
High speed steel |
Hardness |
HRC 48-50 |
Clamping shank diameter |
19mm (Round) |
Length |
210mm |
Size |
1/4inch (6.35mm), 5/16inch (7.94mm), 3/8inch (9.5mm), 1/2inch (12.7mm) |
Color |
Silver |
Great for |
Drilling square holes in wood with mortise and tenon machine |
Produce Included:
1 Pc x |
1/4inch (6.35mm) square hole drill bit |
1 Pc x |
5/16inch (7.94mm) square hole drill bit |
1 Pc x |
3/8inch (9.5mm) square hole drill bit |
1 Pc x |
1/2inch (12.7mm) square hole drill bit |
More Detail:
