SDS drill bit is used in rotary hammer drills (usually is electric hammer driller) for boring holes into dense masonry, and have special fitment slots on their shank to allow for rapid drill bit changes. The letters SDS are now internationally accepted as meaning "Special Direct System".There are different types of SDS drill bits depending on the power output of the drill; the two most common being SDS-Plus and SDS-Max. These bits are designed for extensive and efficient masonry drilling and will last much longer than standard masonry drill bits.
Feature
Cross "+" carbide drill bits are made of quality alloy structured steel with special grade carbide tip and brazed under a temperature of 850 degrees.
Application:concrete ,clinker,masonry,stone
Flute available: W flute, U flute, L flute
Carbide: central point style carbide, head chisel "-" type carbide, and Cross (+) type carbide are available
Color: Cobalt color finish. We also can offer different finish: Galvanized finish, Nickel Plated finish, Black and white finish, black finish and Sandblasted finish, etc.
Availabe Standard Sizes as below:
| Description |
sizes |
| SDS Plus, chisel head |
22*300mm |
| 25*300mm |
| 28*400mm |
| 30*400mm |
| 32*450mm |
| 35*450mm |
| 38*450mm |
| SDS Plus, cross head |
22*260mm |
| 25*260mm |
| 28*450mm |
| 30*450mm |
| 32*450mm |
| 35*450mm |
| 38*450mm |
| SDS Max, chisel head |
16*280mm |
| 18*280mm |
| 20*280mm |
| 22*280mm |
| 25*280mm |
| 28*400mm |
| 30*400mm |
| 32*400mm |
| 35*400mm |
| 38*500mm |
| SDS Max, cross head |
16x280mm |
| 18x280mm |
| 20x280mm |
| 22x280mm |
| 25x340mm |
| 28x400mm |
| 30x540mm |
| 32x540mm |
| 35x540mm |
| 38x500mm |
***************************************
If need other types and sizes, please contact us to check the availability ***************************************
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}