Widetop > Fully Ground Twist Drill Bits > China made 19pcs Cobal HSS Drill bits set with metal case packing
China made 19pcs Cobal HSS Drill bits set with metal case packing
China made 19pcs Cobal HSS Drill bits set with metal case packing

China made 19pcs Cobal HSS Drill bits set with metal case packing

  1. Titanium coated HSS drill bits

  2. Cobalt high speed steel material

  3. Ideal for drilling stainless steel

China made 19pcs Cobal HSS Drill bits set with metal case packing

  • Shank Type : Round shank for the HSS drill bits

  • Material: Cobalt HSS M35,M42

  • Use: Metal Drilling, ideal for driling stainless steel

  • Surface treatment: Titanium coating is the standard treatment, bright, black oxide, amber finished each is available

  • Process: Fully ground drill bits


Cobalt HSS Drill Bits For Steel features:

  • High performance 135° split point tip from 3mm and above,  no need to pre-drill or centre punch. prevents 'walking' and enables faster penetration. 

  • Manufactured from a high quality M35 or M42 grade steel. Ideal for drilling holes into stainless steel and other alloy materials.

  • Fully ground from solid material, high heat resistence for particularly tough metal drilling, dimensionally precise.

  • As we the HSS drill bits manufacturer in China, we can provide qualified HSS drill bits withmore competitive price



Contents of the HSS drill bits set:

1, 1.5,2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8,8.5, 9, 9.5, 10mm

Released on:2019-07-19 Updated on:2019-07-31

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