1 x Spiral Drill. Nitriding gold spiral groove drilling ladder 4-32 MM. Shank:Triangle round handle. Widely used to cut holes in a variety of material like wood, thin iron, aluminum alloy, insulation boards, PVC sheet,ect.
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Two-Flute Spiral Groove Design: Enables a faster, more stable and smoother cutting. It can automatically chamfer the hole to clean the drill bit. - HSS & Titanium Coated: Made of super strong HSS steel and coated with Titanium.
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Material: M35 High speed steel. -Finish: Cobalt Coated. -It can automatically deburr holes while drilling to keep the drill bit clean. -Split point tip increases speed.
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The step cone cutter made of HSS and Titanium coating on the surface. Anti-rust, anti-wear and heat, made longer life. Nitriding Gold Spiral Groove Drilling Ladder 4-32 MM. Titanium coated to reduce friction and run cooler.
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6 Pcs Drill Bit Set: Including 3 pcs step drill bits (one 5-Step Drill Bit from 4mm to 12mm, one 9-Step Drill Bit from 4mm to 20mm and one 15-Step Drill Bit from 4mm to 32mm), 3 pcs twist drill bits (3mm, 6mm, 8mm).
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1/2" reduced shank allows cutting of larger holes using a standard 1/2" or 13mm, 3-jaw chuck. Type: Drill Bit. Durable, mainly used for bore machining. Steam tempered blue finish. Standard helix +118-degree point.
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1、The titanium drill set has 6 specifications, 3 pcs step drill bits (one 5-Step Drill Bit from 4mm to 12mm, one 9-Step Drill Bit from 4mm to 20mm and one 15-Step Drill Bit from 4mm to 32mm), 3 pcs twist drill bits (3mm, 6mm, 8mm)， a set of tools for drilling and grooving, which im proves work efficiency.
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Nitriding Gold Spiral Groove Drilling Ladder 4-32 MM. The step cone cutter made of HSS and Titanium coating on the surface. Anti-rust, anti-wear and heat, made longer life. Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet, ect.
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