High-Speed Steel Step Drill Bit Set
This high-speed steel step drill bit set is fully ground and Tin-coated. It is designed for creating multiple hole sizes with a single bit.
Technical Specifications
Product Overview
High-Performance Step Drill Bit Set
This high-speed steel (HSS) step drill bit set is engineered for precision and versatility in metalworking applications. Featuring a durable, fully ground construction with a TiN-coated surface treatment, these bits offer extended tool life and reduced friction. Designed for creating multiple hole sizes with a single tool, this set provides an efficient solution for drilling various diameters without the need for frequent bit changes.
Technical Specifications
Surface Treatment
TiN-Coated
- Material
- High-Speed Steel (HSS)
- Manufacturing Process
- Fully Ground
- Available Shank Diameters
- 1/4"3/8"1/2"
Set Configurations
Set Sizes Included
- 4-12
- 4-20
- 4-30
Detailed Drill Specifications
Individual Bit Dimensions
| Model No. | Hole Range | Increments | Shank Diameter |
|---|---|---|---|
| 13 | 1/8" - 1/2" | 1/32" | 1/4" |
| 6 | 3/16" - 1/2" | 1/16" | 1/4" |
| 9 | 1/4" - 3/4" | 1/16" | 3/8" |
| 12 | 3/16" - 7/8" | 1/16" | 3/8" |
| 10 | 1/4" - 1-3/8" | 1/8" | 1/2" |
