The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Drill specifications of each are marked and easy to use.
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Nitride coating facilitates faster penetration with less effort. The 1/4"hex shank is specially designed for cordless screwdrivers, enabling you to quickly change drill bits. coated HSS drill set with standard 1/4"hex shank that will cordless screwdrivers, drills or use in standard drill chuck.
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1 4-42mm HSS Step Cone Drill Bit. 14 sizes, 4-42mm(4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42mm). Automatically deburr holes as you drill. suitable for workpieces with hardness below 25°, Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet.
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M35 Grade Cobalt Steel: Made of strong M35 grade cobalt steel, with 5% cobalt added to form a hardened heat resistant alloy with longer life. Greater Torsion: This 1/4in hex shank drill bit can be clamped tighter by compatible drill bits and screwdrivers to achieve greater torsion.
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Material:High Speed Steel with Cobalt Coated. - Alternative non-quick drill,just hold up and not easy to break. 5pcs/set Drill Bits. - Turns any cordless screwdrivers into a drill/grinder to keep your job moving.
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Material:HSS. Easy to Use: Engineered for user convenience, these drill bits are straightforward to operate, allowing for quick setup and effortless drilling without requiring extensive experience.
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Versatile Compatibility: Works with various power drills for flexible use in different drilling applications. Long-lasting Construction: Features alloy steel drill bits with high hardness for enduring performance.
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Drill Bits Diamond Coated Twist Drill Bits Polishing Professional Size 0.8-2.5mm Product Information: Name: Drill Bits Diamond Coated Twist Drill Bits Polishing Professional Size 0.8-2.5mm Material: HSS + Diamond Applicable tools: electric drill, bench drill, electric mill, hanging mill. Scope of application: Commonly used for punching on jade, metal, agate, emerald, gem, pearl, pebbles and other materials. Note: Please use water cooling during operation to extend the useful life of the drill. Applicable machine: bench drill / crane grinder Size: 0.8mm 1mm 1.2mm 1.5mm 2mm 2.5mm
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