TiN-Coated High-Speed Steel Step Drill
Brand :
MISUMI
Caution
Product Description
[Features]
• Frequently used standard sizes are offered at affordable prices.
• The step drill is made of high-speed steel with a TiN coating.
[Use]
• Use for drilling or spot-drilling holes in compatible work materials.
TiN-Coated HSS Step Drills
TiN-coated high-speed steel step drill in frequently used standard sizes. One drill can drill, enlarge and chamfer holes across a wide range of sizes.
- Choose a model whose step sequence includes the required hole diameter, then confirm shank diameter d and overall length L.
Features and drawing
Specification list
| Part number | Number of steps | Shank dia. d | Step dimensions (mm) | Overall length L |
|---|---|---|---|---|
| G-STP9-4-12 | 9 | 6 | 4, 5, 6, 7, 8, 9, 10, 11, 12 | 79 |
| G-STP9-4-20 | 9 | 8 | 4, 6, 8, 10, 12, 14, 16, 18, 20 | 67 |
| G-STP14-4-30 | 14 | 10 | 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 | 100 |