Key Specifications/Special Features:
pecifications
1.Imported S2 steel/Domstic S2 steel
2.Surface:sand blasting,nickel plating,brown
3.hardness:58-60degree
4.best heat treatment
Surface processing:Sand blasting
Material : Industrial grade S2 tool steel
Features:
1.For use any magnetic bit holder.
2.Reinforced tip for longer life than standard bit.ribbed tip withstand up to 50% torque beforeamount .
3.Industrial grade S2 tool steel is tempered to extra hard for increased durability.
4.Heat trated to resist breakage and wear .Specially designed to reduce stripping .
5.There are screw thread ,it's more torsion.
| D(#) | B（mm | L(mm) | PC/CTN | NW/GW(kg) |
| 1#×6 | 6.35 | 50 | 1000 | 12/13 |
| 1#×7 | 6.35 | 50 | 1000 | 15/16 |
| 2#×6 | 6.35 | 50 | 1000 | 15/16 |
| 3#×6 | 6.35 | 65 | 1000 | 15/16 |
| 1#×5 | 6.35 | 65 | 1000 | 15/16 |
| 1#×6 | 6.35 | 65 | 1000 | 15/16 |
| 1#×7 | 6.35 | 65 | 1000 | 15/16 |
| 2#×6 | 6.35 | 65 | 1000 | 15/16 |
| 2#×7 | 6.35 | 65 | 1000 | 15/16 |
| 3#×7 | 6.35 | 65 | 1000 | 15/16 |
| 2#×6 | 6.35 | 100 | 1000 | 24/25 |
| 2#×7 | 6.35 | 100 | 1000 | 24/25 |
