About this item

·Enhanced Durability: Our THINKWORK industrial grade step drill bit set and countersink drill bit set are carefully crafted from high quality alloy steel and undergo multiple manufacturing processes. Each drill bit is carefully inspected before leaving the factory to ensure superior quality and longevity.

·Improved Stability: Unlike ordinary step drills, which often deflect when cutting, our 4-flute step drills have superb stability. This feature improves accuracy and cutting speed, making it perfect for drilling stainless steel.

·Nitrided Drill Bit Sets: Our 10-piece nitrided step drill and countersink bit sets include a variety of sizes to meet a wide range of drilling needs. The set includes drill bits with diameters of /16“-1/2” (Grade 6), 1/8“-1/2” (Grade 13), 1/4“-3/4” (Grade 9), 3/16 “-7/8” (Grade 12) and 3/16“-1-3/8” (Grade 19) step bits. Countersink bit sizes 1/4'', “3/8‘’, 1/2‘’, 5/8‘’, 3/4‘’ '.

·Versatile Drilling Capability: Our step drill has a powerful drilling capability for drilling holes in a wide variety of materials, including thin metal, copper, aluminum, iron, carbon steel, wood and plastic. It is a must-have in the DIY enthusiast's toolbox for a variety of home projects.

·Humanized design: Our step drills feature laser-engraved step sizes to ensure clear visibility and eliminate concerns about wear and tear during use. This design element improves ease of use and accuracy, making the drilling process easier and more efficient.

Product Specifications

·Package size: 9 .06 x 6.46 x 2.05 inches

·Product Quality : 1.74 lbs

·Model : W6172

·Material : High Speed Steel

·Product Type : Straight Shank Type

·Brand : THINKWORK

·Groove Type: Helical

·Minimum Hole Diameter : 0.75 inches

Product Description