Feature

●✅ The step drill bit is made from upgraded high speed steel characterized by well-balanced toughness, wear resistance and red hardness properties for better and faster hole -drilling performance. The titanium coating makes the drill bit more durable so that it can last for years with uncompromised quality.
●✅ The spiral dual-flute design prevents metal fillings from flying around and clears chips faster thus it can drill more smoothly without heating up.
●✅ The rapid strike tip drills twice as fast as the average step drills and can drill acrylic, PVC, wood, aluminum and iron sheets up to 0.2’’ in thickness.
●✅ CORTOOL drill bit is bigger in size so it can drill holes with larger dimensions.
●✅ 12 hole sizes: 1/4; 3/8; 19/32; 3/4; 1; 13/16; 13/8; 15/8; 13/4; 2; 23/16; 23/8


Description

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For Professionals & DIY Lovers

Cortool HSS Step Bit with Industry-grade cobalt added coating is especially designed for cutting soft metals, steel, ferrous and other non-ferrous metals with extraodinary cutting experience and efficiency.

Total 12 Steps Suitable for all your needs to drill multiple holes. Available sizes are:

1/4; 3/8; 19/32; 3/4; 1; 13/16; 13/8; 15/8; 13/4; 2; 2-3/16; 2-3/8

High Durability & Universal Use

Cortool High Speed Steel 2-3/8 Inch Step bit with Industry-grade Titanium coating can reduce friction and run cooler, which ensures prolonged wear-resistance and durability.

This step drill bit is able to be compatible with majority brands of bench drills on the market. Easy to store in toolbox or pocket.

Precision Drilling

Cortool step drill bit has 118° Split Point which provides fast cutting with 3-Flat Shank provides fast and precise cutting while prevents walking and shedding; Laser calibration offers accurate positioning assistance.

This step drill bits are built with spiral double flutes design clears particles quickly, decreases friction and heat for a faster, cooler and clean drilling performance.

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2PCS STEP BITS SET HSS M35 COBALT STEP BIT 1/4 - 1.3/8 Inch STEP BIT 3PCS STEP BITS SET 6PCS STEP BITS SET
Material HSS 4241 HSS M35 COBALT HSS 4241 HSS 4241 HSS 4241
Sizes 23 Sizes 18 Sizes 10 Sizes 28 Sizes 50 Sizes
Applications Soft Metal/Steel (<60HRC), Copper, Brass, Aluminium, Plastic, & Soft Wood etc. Stainless steel, hard metals, steel, ferrous and other non-ferrous metals Soft Metal/Steel (<60HRC), Copper, Brass, Aluminium, Plastic, & Soft Wood etc. Soft Metal/Steel (<60HRC), Copper, Brass, Aluminium, Plastic, & Soft Wood etc. Soft Metal/Steel (<60HRC), Copper, Brass, Aluminium, Plastic, & Soft Wood etc.

Brand in this category on Amazon

Matework Step Drill Bit Set for Metal, Four Spiral Flute Cobalt Step Drill Bits (1/8"-7/8") Wear-Resistant TiAlN Coated, 1/4" Hex Shank Unibit for Carbon Steel, Stainless Steel, Wood, Plastic (3Pcs 20 Size)
Matework Step Drill Bit for Metal, Four Spiral Flute Cobalt Step Drill Bit (1/4"-1-3/8") Wear-Resistant TiAlN Coated, 3/8" Shank Unibit for Carbon Steel, Stainless Steel, Wood, Plastic (M35 19 Size)
Matework Step Drill Bit for Metal, Four Spiral Flute Cobalt Step Drill Bit (3/16"-7/8") Wear-Resistant TiAlN Coated, 1/4" Hex Shank Unibit for Carbon Steel, Stainless Steel, Wood, Plastic (M35 12 Size)
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