SDS drill bits are used in rotary hammer drills for boring holes into dense masonry, featuring special fitment slots on their shank for rapid changes. The "Special Direct System" (SDS) standard includes variations like SDS-Plus and SDS-Max, designed for extensive, efficient masonry drilling with significantly longer lifespans than standard bits.
Key Features
- High-Quality Construction: Crosshead "+" carbide bits made of alloy structured steel with special grade carbide tips.
- Precision Brazing: Tips are brazed at 850 degrees for maximum durability.
- Versatile Application: Ideal for concrete, clinker, masonry, and stone.
- Multiple Flute Options: Available in W flute, U flute, and L flute designs.
- Finishing Options: Cobalt finish, Galvanized, Nickel Plated, Black/White, and Sandblasted finishes available.
Technical Specifications
| For Concrete and Stone Application |
| Shank |
Welded |
Material |
Flute |
Tip Style |
| Manual |
Auto |
Standard (40Cr/YG8) |
Industry (42Crmoni/YG8C) |
Single |
Double (S4) |
"-" |
"W" |
"+" |
| SDS Plus | √ | √ | √ | √ | √ | √ | √ | √ | √ |
| SDS Max | √ | √ | √ | √ | √ | √ | √ | - | √ |
| Spline Shank | √ | √ | √ | √ | √ | √ | √ | - | √ |
Available Sizes
| Diameter x Length |
Working Length |
Diameter x Length |
Working Length |
| 5.0 x 110mm | 45mm | 12.0 x 160mm | 85mm |
| 6.0 x 160mm | 97mm | 16.0 x 200mm | 120mm |
| 8.0 x 210mm | 147mm | 20.0 x 300mm | 220mm |
| 10.0 x 460mm | 397mm | 25.0 x 600mm | 520mm |
| 12.0 x 1000mm | 920mm | 30.0 x 460mm | 380mm |