Irwin UNIBIT HSS Inch 10 Holes Enlarging Bit Step Drill, Sizes 13/16" to 1-3/8"

Brand:   IRWIN
SKU:
01-906-021
ID:
215831
Pilot Hole Required 3/4"
Shank Dia. 1/2"
Step Thickness 1/8"
Travers Catalog Items yes
callling
$136.41
Current Stock:
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 Irwin UNIBIT HSS Inch 10 Holes Enlarging Bit Step Drill, Sizes 13/16" to 1-3/8"

  • Specialty step drill designed to machine a large number of different hole diameters with a single tool.
  • Single cutting edge creates perfectly round holes in metal, plastic, and wood without center punching.
  • For use with thin materials.
  • Two general variations are available for either self-starting holes or for enlarging existing holes.
  • Single flute design helps to ensure perfectly round holes in a wide range of ferrous, non-ferrous and non-metallic materials.

Features:

  • Right hand (clockwise rotation) cutting direction.
  • Multi-step design with progressively larger holes.
  • Self-starting or hole enlarging styles.
  • Straight shank diameters of 1/4", 3/8" or 1/2" (6.5mm, 10mm, or 13mm).
  • Single Flute.
  • Hardness: 58 to 60 RC

For More Irwin UNIBIT HSS Step Drill Enlarging Bits Click Here


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WARNING: This Product Can Expose You To Materials And/Or Chemicals Which Are Known To The State Of California To Cause Cancer And/Or Reproductive Harm.

Irwin UNIBIT HSS Inch 10 Holes Enlarging Bit Step Drill, Sizes 13/16" to 1-3/8"

Irwin UNIBIT HSS Inch 10 Holes Enlarging Bit Step Drill, Sizes 13/16" to 1-3/8"

Irwin UNIBIT HSS Inch 10 Holes Enlarging Bit Step Drill, Siz…

$136.41