Ingco 14 Pcs HSS drill bits and step drill bits set
Specification:
- 8 Pcs 4341 HSS drill bits:
- 2/3/3/4/4/5/6/8mm,Hex shank
- 3 Pcs step drill bits:4-12mm 5 step 4-
- 12mm 9 step 4-22mm 10 step
- 3 Pcs countersink bits 12.4/16.5/20.5mm
- Packed by double blister