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SHARPTOOL 3/16 to 7/8 Inches HSS Step Drill Bit for Metal, Plastic, Wood, Aluminum, Heavy Duty Unibit with Multi Hole Sizes
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ShareSHARPTOOL 3/16 to 7/8 Inches HSS Step Drill Bit for Metal, Plastic, Wood, Aluminum, Heavy Duty Unibit with Multi Hole Sizes
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Description
SHARPER | FASTER | Cut MORE holes: SHARPTOOL step bits are made of M2 High-speed steel which is much more stronger than ordinary HSS. This strong material makes it EASIER to drill holes especially in metal and ensures longer lifetime to cut MORE holes! Surface NIRTIDING TREATMENT provides excellent wear resistance compared to titanium coating. HIGH-VISIBILITY size marks for primary hole sizes will really save your time during drilling! 12 Step sizes allows you to drill holes of various diameters. You can easily stop on any hole size! Size includes 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8". NO PILOT HOLES REQUIRED | Split point tip allows you to drill directly on the material without any pilot holes. Self-centering and non-walking tip design will make your drilling work FASTER and EASIER! DOUBLE FLUTES & TRI-FLATTED SHANK | Double flutes design provides faster cutting and drilling than single flute bits. 3/8 Thick tri-flatted shank makes it fit impact driver securely and non-slip. WHY CHOOSE US? SHARPTOOL should be your first choice if you - are searching for a unibit which is extra durable and able to drill dozens of holes. - want to make holes on something without piolt hole. - are searching for a step bit which is strong enough to drill on metal. - need a step bit can drill holes on various material such as stainless steel, iron, copper, wood... - have step bits on hand but want to upgrade. - want to make your drilling work easier and faster. What makes us STAND OUT? 1. STURDIER: Excellent material & processing ensure the sharpness and durability of our step bits. With stronger hardness, our unibits cut faster, cleaner and have a longer lifetime to cut MORE holes! - Material: SHARPOOL step bits are all made of M2 high speed steel, which is much more stronger than ordinary HSS. - Surface treatment: Our surface nirtiding treatment provides excellent wear resistance compared to titanium coating. - Processing: The products made by CNC processing have high dimensional accuracy. 2. BETTER using experience: - Unique 12 Easy-to-read size marks design. - High-visibility targets for primary hole sizes for your convenience. - Fast-starting, non-walking drill tip for easy drilling. Tips & Warnings 1. Use on a metal plate of no more than 2.5mm thickness. 2. Use water to cool down the bit after in operation for a while can improve its life. 3. Drilling at low speed (300RPM recommended) when drilling metal. 4. Cutting fluid will help the stepper bits last longer. 5. Point the Step bit straight down to make fast cutting. 6.Need to wear goggles and work gloves.
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