Premium Material: Crafted from high-speed steel HSS4241, ensuring superior hardness, rust resistance, and lasting durability.

Efficient Cutting: Features a split point tip for high-speed drilling, self-centering to avoid slipping, and a spiral design for smooth, fast cuts and automatic deburring.

12 Steps: This step drill bit offers 12 sizes from 6mm to 60mm, allowing for easy drilling of multiple hole sizes with a single bit。

Versatile Use: Ideal for drilling precise holes in various materials, including iron and aluminum plates, insulation boards, and PVC sheets.

Package Content: Comes with one 6-60mm HSS Spiral Groove Step Drill, ready to tackle diverse drilling tasks making it a must-have for DIY enthusiasts and professionals alike.

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

Two-fluted design provides faster, smoother drilling, Provided with small pressure and the sets can cut through wood, sheet metal, steel and other surfaces.Step Cone Drill Bits design for precision drilling different size holes from 4mm up to 32mm in diameter,optimum speed and accuracy.

Titanium High Speed Steel Drill bits & Application: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal.Titanium drill bit is particularly suitable for processing copper and aluminum pieces / mold steel / spring steel / cast iron pieces / iron and other metal materials.

Quick assemble: 1/4"(6.35mm) hex shank work with most drill or drills with 1/4" chuck

Quality Warrenty: we provide 6 month quality warranty. no matter what problems you have, please contact with our aftersale team in the first time.

🔥 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.

🔥 Perfect Step Drill Bits suitable for drill holes in various material: within 4mm/0.16 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.

🔥 HSS combined with a titanium coating. More capable and durable.

🔥 Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake.

🔥 HSS Titanium Step Drill Bit (5-35mm ). 9.5mm Quick Change Hex shaft drives are suitable for all kinds of for home DIY power drills.

Durable HSS with Titanium Coating – Made of HSS high speed steel with titanium coating, this step drill bit is designed for durability and reduced friction when cutting. A reliable stepped drill bit and cone drill bit for metal, wood, plastic and aluminium, ensuring longer life and smooth hole drilling performance.

Versatile Use Across Materials – This step drill bit for metal is also suitable for drilling wood, PVC, copper, aluminium and plastic sheets. Works perfectly as a hole cutter drill bit or cone cutter for DIY, household or workshop tasks. Not recommended for stainless steel, glass, tiles or other brittle materials.

5-35mm Multi-Size Design – One stepped drill bit covers hole sizes from 5-35mm, replacing multiple drill bits in one tool. Each step is clearly marked for precision and control, making it a practical cone drill bit and hole cutter for metal and other thin materials.

Smooth Cutting & Stable Operation – The two-flute spiral design allows faster cutting and efficient waste removal. This cone cutter drill bit comes with a 1/4" hex shank compatible with most drills, preventing slipping and ensuring stable drilling in sheet metal, plastic and wood.

Essential for DIY & Trade – A practical stepped drill bit for metal, woodworkers, DIY enthusiasts and tradespeople. Whether used as a hole saw drill bit, drill hole cutter or cone cutter drill bit, it provides clean and accurate results. Compact and portable, ideal for home, garage or workshop use.

【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.

Material】HSS combined with a titanium coating. More capable and durable.

【Easy Drilling】Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake

【SET INCLUDES】Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm); Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm); Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm)

【Package Included】 3-Piece Step Drill Bit (4-12/ 4-20/ 4-32mm ). 1/4" Hex shaft drives are suitable for all kinds of for home DIY power drills.

【Premium HSS Step Drill Bit】Made from high-speed steel (HSS) with a titanium coating, this step drill bit offers durability, sharpness, and reduced heat build-up. Perfect for drilling through metal, wood, plastic, and sheet metal, it ensures precise and clean holes for both professionals and DIY enthusiasts.

【Ladder Design Cone Cutter】The innovative ladder cutting design of this cone cutter drill bit improves cutting efficiency and prevents slippage. Combined with a hex shank for stability, it ensures smooth, fast drilling with less effort—ideal for demanding jobs.

【Versatile Step Drill Bit Set】This drill bit set includes three sizes (3–12mm, 4–12mm, 4–20mm), covering a wide range of hole diameters. Suitable for metal, stainless steel, aluminium, copper, wood, and plastic, it is an essential step drill bit for metal and other materials.

【Accurate and Smooth Drilling】Featuring a 118° split point and twist design, these step drill bits prevent bit walking, remove chips quickly, and deliver stable drilling. No centre punch required, making them efficient and accurate for both hand drills and bench drills.

【Portable and Organised】The set includes three cone cutters and a practical storage bag for easy portability and organisation. Designed for long-lasting performance, this step drill bit set is perfect for workshops, construction, and home projects alike.

🔥 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.

🔥 Perfect Step Drill Bits suitable for drill holes in various material: within 4mm/0.16 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.

🔥 HSS combined with a titanium coating. More capable and durable.

🔥 Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake.

🔥 HSS Titanium Step Drill Bit (4-22mm ). 8mm Tri-flat hex shaft drives are suitable for all kinds of for home DIY power drills.

11-Step Sizes for Multi-Use Drilling: This M35 cobalt step drill bit offers 11 different step sizes ranging from 3mm to 13mm, providing versatility across multiple thicknesses. With sizes including 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, and 13mm, it eliminates the need for multiple drill bits, making it a must-have in any tool kit.

118° X Type Openings & 1/4" Hex Shank: Featuring a 118° X type opening design, this step drill bit ensures precision drilling with minimal effort. The 1/4" (6.35mm) hex shank fits a variety of drills, including bench drill presses, impact drills, and hand drills. Its spiral grooved design promotes smooth chip removal for clean and efficient drilling.

Versatile Drilling Applications: This step drill bit is perfect for various drilling needs. Whether you're working on home DIY projects or professional tasks, it offers fast and accurate drilling with outstanding precision. It can also function as a countersink drill bit for specific metal applications.

Premium M35 Cobalt Construction: Made from high-speed M35 cobalt steel, this step drill bit is engineered for durability, achieving a hardness rating of 89HRC. It offers superior toughness and wear resistance, making it ideal for drilling through hard metals like mild steel, medium hardness steel, and stainless steel.

Optimal Performance: Keep in mind that due to the larger cutting angle, startup speed may be slower. Consider using a depth stop collar set for more accurate hole depths. This drill bit is also suitable for plastic drilling, though it's designed primarily for metal.