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Designed for cutting parallel holes in sheet metal and offer
various hole drilling sizes from one bit. The maximum material
thickness is determined by the length of the step on each tool.
The details please contact us.
Serial No | Composition | Article No HSS | Article No HSS Tin-Coated | Article No HSS Black Finished |
0 | 4-12,4-20,6-30 | SD-44630M | SD-T44630M | SD-B44630M |
1 | 4-12,6-20,6-30 | SD-44630M | SD-T46630M | SD-B46630M |
2 | 4-12,4-20,4-32 | SD-44432M | SD-T44432M | SD-B44432M |
3 | 4-12,4-20,4-30 | SD-44430M | SD-T44430M | SD-B44430M |
4 | 1/8-1/2",1/4-3/4",3/16-7/8" | SD-2438M | SD-T2438M | SD-B2438M |