Heller HSS-G Super Twist Drills DIN 338 RN
- Heller 21153 6, These 4.2mm HSS-G super twist drills from Heller are ideal for drilling in alloyed & unalloyed steel. Sold in packs of 10. Heller 21153 6 0900 HSS-G Super Twist Drills DIN 338 RN 4.2mm
- 10 Pack