HSS Step Drill Set - 3 Pcs
SKU
228-SET-SD
Product Details
- Includes 3 pieces
- 4 mm to 12 mm in 1 mm increments
- 4 mm to 22 mm in 2 mm increments
- 5 mm to 35 mm in 13 mm increments
- Step drill set 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
- Shank size 1/4" (6.35 mm) and 3/8" (10 mm) and 1/2" (12.7mm)
- For making holes in thin metal sheets
- Last up to five times longer than ordinary step drills
- Titanium-nitride (TIN) coating with a surface hardness
- Self-lubricates while running dry
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Technical Details
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