What do the numbers before a rotary hammer drill mean? like 1" SDS Rotary Hammer
2024-03-06 | Blogs
An SDS hammer drill is a powerful tool designed for drilling into hard materials like concrete, masonry, stone, and other tough surfaces.
The sizing numbers reference of its limit drilling diameter in concrete. Depend on motor power and impact rate, each model has its specific number.
3/4" SDS Rotary Hammer=Max ø20mm drilling diameter in Concrete
7/8" SDS Rotary Hammer=Max ø22mm drilling diameter in Concrete
15/16" SDS Rotary Hammer=Max ø24mm drilling diameter in Concrete
1" SDS Rotary Hammer=Max ø26mm drilling diameter in Concrete
1-1/8" SDS Rotary Hammer=Max ø28mm drilling diameter in Concrete
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