Step drill

Features:High-Quality Materials: The drill bits are made from high-quality HSS steel, ensuring durability and long-lasting performance. They are perfect for drilling holes in a variety of materials - ..

Features:High-Quality Materials: The drill bits are made from high-quality HSS steel, ensuring durability and long-lasting performance. They are perfect for drilling holes in a variety of materials - ..

Description: 3pcs 4-12/20/32mm HSS Step Drill Bits Set Spiral Grooved Hole Cutter   Specification:Product NameHSS Step Drill Bits Set MaterialHigh-speed steel ColorBlackTypeStep drill Size4-12mm,4-20m..

Description:- Made of high speed steel material, stable and durable to use. - Titanium plating treatment. - Two Flute Design For Faster, Smoother Cutting. - The step drill bits Set replaces 29 individ..

Description: HSS-Co M35 Cobalt Step Drill Bit Triangle Shank 4-12/4-20/4-32mm Spiral Flute Step Drill 1. High-speed steel cobalt / M35 (Suitable for Aluminum, insulation board, PVC board chamfer,steel..

Features: High-Quality Material: Made of high-speed steel 4241, these drill bits are exceptionally hard-wearing, providing a long-lasting solution to your drilling needs. Titanium Finish: The gold-col..