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13 PCS M35 Cobalt Steel Twist Drill Bit Set,HSS Extremely Heat Resistant Drill Bit with Straight HSS Shank,1.5mm-6.5mm Jobber Drill Bit Kit for Stainless Steel,Hard Metal as Titanium Alloy
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13 PCS M35 Cobalt Steel Twist Drill Bit Set,HSS Features
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【Faster Cutting & Longer Life】 This metric straight shank twist drill set is made of 5% cobalt high speed steel, adding molybdenum and cobalt to form a hardened alloy with a Rockwell hardness of 67, It is super heat resistant and wear resistance can cut hard metals quickly, suitable for drilling high hardness materials, up to 10 times life than ordinary HSS drill bits.
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【Lightweight & Durable】 Designed with a 135 degree split point, these metric drill bits are very lightweight, eliminating the need for a center punch, making cutting faster and less powerful, preventing walking and cutting stainless steel more precisely, thanks to its precision grinding inclined blade design, each bit ensures fast drilling with excellent chip removal.
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【Extremely Heat Resistant】twist Drill Bits Must Be Used and Operated at 1500 Rpm or Greater for Maximum Efficiency. Straight Shank Allows for Firmly Holding and Accurate Centering, Fit for Standard Drill Chucks and Regular Round Collet Chucks, super heat-resistant and wear-resistant
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【Multiple Sizes & Widely Used】The metal drill bits set for steel are available 13 sizes to meet your different needs, drill bit sizes include : 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm, these cobalt drill bits are widely used in metalworking, it is ideal for cutting hard alloys such as stainless steel and cast iron, not suitable for glass or ceramic.
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【For metal processing】The metal drill set adopts a straight shank design, which is easier to fix and accurately process in cutting hard metals such as stainless steel and cast iron, saving time and improving work efficiency. It is a perfect match for home DIY, workshop or auto repair shop.
About 13 PCS M35 Cobalt Steel Twist Drill Bit Set,HSS
M35 cobalt steel bits are especially successful in cutting hard metals such as stainless steel and cast iron, although they can also be used for softer materials, wood and plastic. Cobalt bits are not made from pure cobalt, but rather a steel alloy with a certain percentage of cobalt.Product Name: Aoluode 13 PCS M35 Cobalt Steel Twist Drill Bit SetCobalt drill bits are more expensive than other drill bits, but if you regularly drill through metal, they are a good investment since they tend to last longer.This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster. Despite the Higher Price, the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest, Since It Can Produce So Many More Holes.Product specifications: Material: M35 Cobalt Steel (5% Cobalt and 95% High Speed Steel) Angle Point: 135 Degree Flute Type: spiral Hardness: Rockwell 67 Shank Type: straight shankExpress list:1.5mm Twist Drill Bit x 1pc2mm Twist Drill Bit x 1pc2.5mm Twist Drill Bit x 1pc3mm Twist Drill Bit x 1pc3.2mm Twist Drill Bit x 1pc3.5mm Twist Drill Bit x 1pc4mm Twist Drill Bit x 1pc4.5mm Twist Drill Bit x 1pc4.8mm Twist Drill Bit x 1pc5mm Twist Drill Bit x 1pc5.5mm Twist Drill Bit x 1pc6.5mm Twist Drill Bit x 1pcReusable Plastic Case x 1pcNote:When used with coolant, it can greatly extend the life of the bit.
