Feature(may vary by option.)

●(HSS Steel Construction for Excellent Durability) Made of HSS4241 steel material, which is abrasion resistant and heat resistant, and has excellent sharpness than ordinary steel step drills
●(Various Hole Diameters): 0.2 - 2.4 inches (6 - 60 mm), 12 tiers of sizes, allowing you to drill holes in various sizes with a single drill
●(More Precision Design) Each step drill is engraved with millimeter precision to improve your work accuracy
●[Various Uses] Can be used for processing thin steel plates, aluminum plates, wood, resin, etc. drilling, enlarging holes, chamfering, and deburring
●(Safe to Use) Our products are constantly undergoing strict quality inspection. In the event that there is an initial defect, please feel free to contact us. We will respond as soon as possible

[12-piece drill bit]




[3 step drill bits + 3 twist bits]




[5 step drill bit + 1 center punch]




[12 Tiers 0.2 - 2.4 inches (6 - 60 mm) per]





Description

0.2 - 2.4 inches (6 - 60 mm) 12 Tiers Drill Bit, 10.2 - 2.4 inches (6 - 60 mm) 12 Tiers Drill Bit, 1
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Clean and accurate drilling guaranteed

Drill Shaft Diameter: Approx. 0.5 inches (12.5 mm).

Stamped with Millimeter Accuracy