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Boni Solli

Stark USA 30003 115 PC Piece Metal Fractional Drill Index Chart BIT Set Kit For Steel

Stark USA 30003 115 PC Piece Metal Fractional Drill Index Chart BIT Set Kit For Steel

Regular price $99.00 USD
Regular price $165.00 USD Sale price $99.00 USD
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Each of these 115 drill bits comes organized in a metal indexed storage case for easy transport to your worksite. These drill bits retain their hardness up to 1000 degrees Fahrenheit making them ideal for drilling cast iron, heat-treated steel, stainless steel, and other hard materials. With aggressive 135 degree tips, these drill bits not only last longer but also cut faster than your standard high-speed steel bits.


  • Precise Drilling: The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean
  • Professional and widely used bits: HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high-temperature alloy, titanium alloy, hard plastics, and woods, and also can be used for softer materials
  • Precise 135掳 split point and twist design: Twist design 135-degree split point and twist design increases the cutting speed with self-centering and prevents walking, clears chips and particles faster
  • 115-Pieces includes 29pieces fractional sizes: 1/16锟?to 1/2锟?in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs numbered Size: #1 To #60
  • Set includes the drill bit holder with size index for easy storage and organizing


  • Material: High-Speed Steel
  • Angle Point: 135 Degree
  • Flute Type: Spiral
  • Shank Type: Straight Shank
  • Minimum Diameter: 1/16″
  • Maximum Diameter: 1/2″
  • Fractional Size: 29PC (1/16锟?to 1/2锟?in 1/64th increments)
  • Letter Size: 29PC A To Z
  • Numbered Size: 60PC #1 To #60

Package Content:

  • 115pc Twist Drill Bit Set
  • Storage Case
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