5-35mm Stepped Drill Bit (13 Step) 230-SD by Bahco Letter Punch Set Accuracy: 4 µm

Accuracy: 4 µm

Filter surface: 8600 cm ² / 1333 sq

Sealed Suction in Water: 105 mbar (1

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5-35mm Stepped Drill Bit (13 Step) 230-SD by Bahco Letter Punch Set Accuracy: 4 µmFeatures: For making holes in thin sheet metals Titanium nitride (TIN) coated step drill with a surface hardness that makes the tool last 4 to 5 times longer than ordinary step drill bits Same surface reduces friction, resulting in a tool that runs cooler and effective, self lubricates while running dry Self centering point Drills holes in 13 steps from 5 mm to 35 mm Shank 1 2" (12. 7 mm) For making holes in thin metal sheets Last up to five times