LESOLEIL 6-60mm Spiral Step Drill Bit, HSS Step Cone Drill Titanium Coated Dual-Fluted Large Hole Cutter for Aluminum Copper, Stainless Steel, Brass, Plexiglass, Wood, Iron, Silver

Material HSS 4241 High hardness Material Titanium, rustproof.

Material HSS4241, High hardness, rustproof, solid and durable

Efficient and Durable Our step drill is made of high quality bearing steel to ensure high efficiency and durability. Reduced friction and heat generation in the field ensures that the tool remains efficient and durable in a variety of drilling operations. Please note High-powered bench drills are recommended, not suitable for hand-held.

One Bit for All -- The bit comes with 12 hole sizes 6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm. , saving you time and efforts to change bits, quadrupling your drilling efficiency.

Manufactured from high speed steel for increased durability

Package included 1 x 6-55mm HSS Groove Step Drill (11 Steps 6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm)

HSS & Titanium Coating - High speed steel makes it last longer than others, titanium coating ensures easily cut through steel sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease.

VERSATILE 3PCS SET - Includes three step drill bits with varying sizes #1 (1 4" - 5 16" - 3 8" - 7 16" - 1 2"), #2 (1 4" - 9 32" - 5 16" - 11 32" - 3 8" - 13 32" - 7 16" - 15 32" - 1 2"), and #3 (5 16" - 3 8" - 7 16" - 1 2" - 9 16" - 5 8" - 11 16" - 3 4" - 13 16"- 7 8"). These metal drill bits come in a box so they can be storage well.

Advantage HSS-TiAlN step drill combines the strengths of high-performance high-speed steel (HSS) with the modern TiAlN coating to create a powerful tool for stainless steel, metal sheets, wood, plastic, aluminum, copper and other metal sheets

Surface Treatment Treated by Nitrogen to increase the hardness and abrasion resistance.

YOKOCUT step drill bits are 100% genuine HSS 4241. 100% Satisfaction Guarantee Every YOKOCUT product includes 60days money-back & 24-month warranty and a friendly customer service.

Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck

HSS & Titanium Coating - High speed steel makes it last longer than others, titanium coating ensures easily cut through steel sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease.

-Crafted from HSS-6542 high speed steel, the GETLITOOL step drill bit outshines other drills in terms of strength and durability. It enables you to create clean and precise holes in a vast array of materials. Whether it's iron, aluminum, copper, plastic, or wood, this drill bit is up to the task, ensuring consistent performanc

Wide application Provided with small pressure and the sets can cut through the wood, sheet metal, steel and other surfaces. Hard automatic center punch can mark the positioning hole to prevent the drill and the screw from sliding.

WHAT YOU GET 1 x Aluminum Case, 1 x 4-12mm, 1 x 3-13mm, 1 x 3-19mm, 1 x 5-22mm, 8-35mm Step Drills, 1 x Automatic Center Punch and 1 x Twist Drill Bit.

Hole Cutter Cutting dia. 50mm 1.97"; shank size 10mm 0.39"; cutting depth 26mm 1.02", non-slip triangular shank. Carbide hole cutters are with longer life than normal metal cutting hole cutters

This Pagoda Drill Bit set contain 3 size 4-12mm, 4-20mm and 4-32 mm, Supplied with a portable fabric bag.

DURABLE TITANIUM COATED & HSS 4341 - The step drill bit is made of upgraded 4341 high speed steel. Coated by titanium, improve the wear and corrosion resistance.

Dual Spiral Flute Design for super fast and smoother cutting. High Step design let you feel the stop and never drill bigger in mistake.