115-Piece HSS Twist Drill Bit Set
This 115-piece set includes a range of drill bit sizes for different materials and hole diameters. The high-speed steel (HSS) construction ensures durability and efficient cutting performance.



Technical Specifications
Product Overview
Professional 115-Piece HSS Drill Bit Set
This comprehensive 115-piece twist drill bit set is designed for versatility and durability in professional drilling applications. Featuring high-speed steel construction with a titanium coating, these bits offer enhanced cutting performance and long-lasting wear resistance. The set is organized in a heavy-duty blow case, making it an ideal solution for workshops requiring a wide range of precise hole diameters.
Technical Specifications
Surface Treatment
- Material
- 4341 HSS9341 HSS
- Manufacturing Process
- Roll Forged
- Shank Style
- Straight Shank
Set Contents
Total Quantity
Included Sizes
| Size Range | Quantity |
|---|---|
| Letter Sizes A-Z | 26 pieces |
| Wire Gauge Sizes 1-60# | 60 pieces |
| Fractional Sizes 1/16" - 1/2" | 29 pieces |
Packaging & Storage
Organization
- Durable carrying case
- Easy organization
- Secure storage for 115 bits
- Storage Case
- Blow Case



