HSS Step Drill Bit Set
High-speed steel step drill bits are designed for drilling multiple-sized holes in thin materials. Their stepped design allows drilling progressively larger holes with a single bit, eliminating frequent bit changes.
Technical Specifications
Product Overview
Professional HSS Step Drill Bit Set
This high-performance step drill bit set is designed for versatile hole creation in thin materials, including aluminum, iron, carbon steel, stainless steel, and plastic. The stepped design allows for drilling multiple hole diameters with a single bit, significantly increasing efficiency by reducing the need for frequent tool changes. Built for durability and precision, these bits are ideal for demanding applications in automotive, electrical, and plumbing sectors.
Technical Specifications
Surface Treatment
Bright finishedTin-coatedZr-coatedBlack-oxidized
Shank Types
- Round Shank
- Three-Side Shank
- Hex Shank
- Hex Shank With a Step
- Available Materials
- HSS 4241HSS 4341HSS 9341M2M35M42
- Flute Design
- Straight Flute, Spiral Flute
- Process
- Fully Ground
Performance & Application
Drilling Performance Guide
| Material Grade | Max Depth/Capability | Application |
|---|---|---|
| HSS 4241 | 2mm | Aluminum, Iron, Plastic |
| HSS 6542/M2 | 5mm | Aluminum, Iron, Carbon Steel, Plastic |
| HSSCO/M35 | 5mm | Aluminum, Iron, Carbon Steel, Stainless Steel, Plastic |
- Compatible Materials
- AluminumIronCarbon SteelStainless SteelPlastic
