KENDO Step Drill Bit Set, Double Cutting Blades High Speed Steel Step Drill Bits for Metal, Wood Hole Drilling, Plastic, Total 28 Step Sizes Taper

KENDO Step Drill Bit Set, Double Cutting Blades High Speed Steel Step Drill Bits for Metal, Wood Hole Drilling, Plastic, Total 28 Step Sizes Taper

HSS Titanium Coating: Our high-speed steel drill bits, fortified with a titanium coating that makes the drill bit harder than a typical HSS bit, can reduce the friction drill, and perform well in heat, corrosion, and rust resistance. Precision-Engineered Design: Two-flute spiral grooved design deburrs chips, dust and debris for clearance and smooth cutting. The 118° split point tip drill reduces friction, pressure, and heat, making the drill bits long-lasting and efficient. Wide Application: Our step drill bit can process different diameter holes, and can be used on materials such as metal heavy-duty, iron, aluminum, brass, plastic, aluminum alloy, wood, plastic, etc. Suitable for home DIY and general use. 28 Step Sizes: 28-step sizes added：6-step drill (3/16", 1/4", 5/16", 3/8", 7/16", 1/2")，9-step drill (1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")，13-step drill (1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2") Specification:
Product name:KENDO 3pcs Step Drill Bit Set
Brand:KENDO
Number: 3pcs
Size Contents:
28 Step Sizes: 28-step sizes added：6-step drill (3/16", 1/4", 5/16", 3/8", 7/16", 1/2")，9-step drill (1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")，13-step drill (1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2")

Features:
Our high-speed steel drill bits, fortified with a titanium coating that makes the drill bit harder than a typical HSS bit, can reduce the friction drill, and perform well in heat, corrosion, and rust resistance.

After-Service Guarantee:
If you have any questions, please feel free to contact us, and our customer service staff will reply you within 24 hours.