SATRA S-SD432 is 15 step spiral groove conical cone drill with range between 4 to 32 mm. Can be drilled without pre drilling (no need for pilot hole). Number of stages 15 (sizes of: 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 and 32 mm). Without sticking chips to the drill bit. No sharp angles left. Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminium alloy, insulation boards, PVC sheet, etc.

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Technical details:

- diameter of steps (range) - 4-32 mm
- shank - triangle round handle
- shank diameter - 10 mm
- working length - 79 mm
- overall length - 102 mm
- material - high speed steel
- surface - nitrogen treatment (increasing the hardness and abrasion resistance)