Tacklife PNDB1A 20PCS Power Nut Driver Drill Bit Set
- PROFESSIONLA & DURABILITY : Made from the Forged and hardened chrome vanadium steel, the hardness can reach 56HRC; With the corrosion-resistant sandblasted finish to make it more durable
- MULTI-PURPOSE : Universal 1/4'' hex shanks fit quick-change and lock firmly in standard chucks, suitable for any drill, driver and screw-gun
- FULL RANGES OF SIZES : 20 PCS Power Nut Driver Bits (Inch): 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2 in; 10-PCS Power Nut Driver Bits (Metric): 4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm
- CONVINENT STORGE : Come with a workbelt Storage Clip, easier for carrying, easier for organized storage
- WIDE APPLICATION : It's widely used in household DIY, auto parts, woodworking, professional machine repairing, etc.