2.5MM IRWIN JORAN HSS COBALT DRILL BIT

3.0MM IRWIN JORAN HSS COBALT DRILL BIT

3.5MM IRWIN JORAN HSS COBALT DRILL BIT

4.0MM IRWIN JORAN HSS COBALT DRILL BIT

4.5MM IRWIN JORAN HSS COBALT DRILL BIT

5.0MM IRWIN JORAN HSS COBALT DRILL BIT

5.5MM IRWIN JORAN HSS COBALT DRILL BIT

6.0MM IRWIN JORAN HSS COBALT DRILL BIT

6.5MM IRWIN JORAN HSS COBALT DRILL BIT

7.0MM IRWIN JORAN HSS COBALT DRILL BIT

8.0MM IRWIN JORAN HSS COBALT DRILL BIT

9.0MM IRWIN JORAN HSS COBALT DRILL BIT

10.0MM IRWIN JORAN HSS COBALT DRILL BIT

11.0MM IRWIN JORAN HSS COBALT DRILL BIT

12.0MM IRWIN JORAN HSS COBALT DRILL BIT

13.0MM IRWIN JORAN HSS COBALT DRILL BIT

14.0MM COBALT DRILL BIT

16.0MM COBALT DRILL BIT