Hss M35 Cobalt Steel Step Cone Drill Bit Hole Saw Cutter 4-12/20/32Mm 5-21/27Mm – M35 Co 4-32mm

Original price was: $52.99.Current price is: $28.99.

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Description

This product is a high-hardness cobalt step drill bit designed for drilling into tough materials such as stainless steel and hardened steel. It offers multiple size ranges for versatile drilling applications, making it suitable for both hand and bench drills. Proper usage and cooling are recommended to ensure optimal performance and longevity of the drill bit.

  • High hardness cobalt steel construction for durability and efficient drilling
  • Multiple size ranges: 4-12mm, 4-20mm, 5-21mm, 5-27mm, 4-32mm
  • Suitable for drilling high hardness steel, including stainless steel and hardened steel
  • Compatible with hand drills and bench drills
  • Requires appropriate speed and cooling during operation to extend service life
  • Material: M35 cobalt steel
  • Size ranges: 4-12mm, 4-20mm, 5-21mm, 5-27mm, 4-32mm
  • Application: drilling high hardness steel, stainless steel, hardened steel
  • Suitable drill types: hand drill, bench drill
  • Recommended drilling speed: around 100 rpm
  • Package includes: multiple step drill bits covering various size ranges as specified

Specification

Weight 0.1800 kg
Dimensions 12.0000 × 5.0000 × 4.0000 cm
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