Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck. 3-sided (TRI-FLAT) shank will not slip in your drill's chuck. Cobalt coated for smoother cooler cutting. Automatically deburrs holes as you drill.
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New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter. Made from high quality HSS steel. Single Step Drill Size With the Titanium coated to reduce friction and heat. Note: NOT For brass,copper, fibreglass and Steel etc.
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A quality 3 piece HSS step drill bit set by Cobra tools. Ideal for using to cut accurate round holes in a variety of materials including steel, brass, wood, plastic, copper, fibreglass and PVC etc. 6 sided shanks design in order to prevent slippage when in chuck.
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New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter. Made from high quality HSS steel. Single Step Drill Size With the Titanium coated to reduce friction and heat. Note: NOT For brass,copper, fibreglass and Steel etc.
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Material: HSS. Size: 115 x 60mm. Sub-Type: Hole Cutter Total. Shank:Triangle round handle. 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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New HSS Steel Large Step Cone Drill Titanium Bit Hole Cutter. Made from high quality HSS steel. Two flute design provides faster, smoother and cleaner cuts. 1X Drill Bit. With the Titanium coated to reduce friction and heat.
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Drilling Multiple Hole Sizes: The bit set includes 5 standard step bits that can replace 50 individual bits. 5 x Step Drill Bits. Excellent Features: The 118° split tip speeds up cutting while preventing angled walking away from center.
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Include: 3pcs Strp Drill Bits & 3pcs Saw Drill Bits. The step drill bits Set replaces 29 individual drill bits. Saw Drill Bits: 3mm / 6mm / 8mm. Saw drill: 3mm, 6mm, 8mm. Step drill bits Strp Drill Bits: 4-12mm / 4-20mm / 4-32mm.
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