HIGHFIRE 29 Pieces HSS Stepped Point Drill Bit Set 1/16″-1/2″, … USA FAST SHIP
1.5X Faster Drilling Speeds: Experience drilling speeds 1.5x faster than standard drill bits. Manufacturer: HIGHFIRE. Material: High Speed Steel (HSS). Material Type: High Speed Steel (HSS). Shank Type: 3-Flat.
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