HPMAISON True 5% Cobalt Jobber Drill Bit Set, 60Pcs Metric M35 High Speed Steel Twist Drill Bits 1mm-3.5mm, Extremely Heat Resistant for Stainless Steel, Cast Iron, Hard Metal, Aluminum, Plastic, Wood

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Product description

  • Professional & Widely Use M35 HSS Cobalt 5% Jobber Drill Bits for Drilling Stainless Steel. Also can be used for drilling metals and other materials, such as cast iron, copper, high temperature alloy, titanium alloy, aluminum, hard plastics and woods, etc.
  • Twist Design & Performance Precise 118 Split Point (1 1.5 2 2.5mm) and 138 Split Point (3mm 3.5mm), gold oxide finish and round straight shanks. Manufactured to DIN338, prevent walking, clear chips and particles faster. Produced by precision fully ground which ensures chips move smoothly.
  • Top Heat Resistant HPMAISON M35 HSS Cobalt 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.
  • Include 6 Sizes 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm. 60Pcs M35 cobalt steel jobber twist drill bit set includes 1mm x 10pcs, 1.5mm x 10pcs, 2mm x 10pcs, 2.5mm x 10pcs, 3mm x 10pcs, 3.5mm x 10pcs.

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