5PCS HSS Cobalt Twist Drill Bit Set

Name: 5PCS HSS Turbo max Point cobalt twist drill bit set
Material: HSS-M35 material, other HSS 4241, 4341 and M2 can be choose.
Production technology: this 5PCS HSS cobalt twist drill bit set made by fully ground
Tip degree: 135° with split point for this cobalt drill
Surface treatment: amber finish for 5PCS HSS cobalt twist drill bit set

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Name	5PCS HSS Turbo max Point cobalt twist drill bit set
Material	HSS-M35 material, other HSS 4241, 4341 and M2 can be choose.
Production technology	this 5PCS HSS cobalt twist drill bit set made by fully ground
Tip degree	135° with split point for this cobalt drill
Surface treatment	amber finish for 5PCS HSS cobalt twist drill bit set
Size	12.0mm;
Mark	mark material, size and brand by lasering method.
Brand	accept OEM customers' brand.

● Turbo Max Point Design: the special tips TURBOMAX point eliminates "walking," starts faster, effectively increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
● Professional & DIY Use: cobalt drill for use on metal, Stainless Steel, wood and plastics material. Not For Use on concrete, masonry and stone. Perfect match for workshop and DIY house working.
● Package & Size: 5-10PCS Pieces are packaged in a plastic box, covering all the drilling needs for daily use. And easy for portable and store.
● Strength & Hardness: Made from premium high speed steel M35 included 5% cobalt, Hardness Level on HRC 64-65.
● Black and Gold finish: with black and gold finish for added corrosion resistance.
● Specially turbo max point design: Exclusive TURBOMAX tip eliminates "walking," starts faster.
● 3-flatted shank: provides secure grip on chuck. It can provide stronger gripping force.
● Available diameters: 1-13mm metric or inches.

Usage: take out the drill bit which you want size by carefully and install it in drill machine, clamp it tightly by key, then adjust the speed around 550 RPM, Apply pressure uniformly downward.