Square Hole Drill
Made of 100Cr6 steel,Heat treatment, HRC48~50, high hardness,lengthened core,high concentricity.
Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.
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.
Model Number
1/4"
5/16"
3/8"
1/2"
7/16"
5/8"
3/4"
7/8"
Data sheets
| Size | Code | D1 | L1 | L2 | S1 | L3 | D2 | Q’ty/Ctn |
| 1/4" | 44913 | 19mm | 135mm | 210mm | 6.35mm | 70mm | 4.55mm | 100pcs |
| 5/16" | 44914 | 19mm | 135mm | 210mm | 7.94mm | 70mm | 5.85mm | 100pcs |
| 3/8" | 33395 | 19mm | 135mm | 210mm | 9.52mm | 80mm | 6.85mm | 50pcs |
| 1/2" | 33307 | 19mm | 135mm | 210mm | 11.11mm | 80mm | 8.05mm | 100pcs |
| 7/16" | 68403 | 19mm | 135mm | 210mm | 12.70mm | 80mm | 9.85mm | 50pcs |
| 5/8" | 44915 | 19mm | 160mm | 218mm | 15.90mm | 100mm | 12mm | 30pcs |
| 3/4" | 45985 | 19mm | 160mm | 225mm | 19.00mm | 105mm | 12mm | 30pcs |
| 7/8" | 45986 | 19mm | 160mm | 225mm | 22.22mm | 105mm | 12mm | 30pcs |
