Coated High Speed Steel Jobbers Length Twist Drill

Coated High Speed Steel Jobbers Length Twist Drill

Item #: 01-311-021
Size: 21/64"
Size Type: Fractional
Drill Point Angle: 118°

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Coated drills for increased tool life and performance


TiN - Titanium Nitride Coating
  • Harder surface for longer tool life.
  • Run at higher speeds and feeds for greater productivity.
  • Increased lubricity for improved surface finish.
  • Fewer sharpenings for lower maintenance costs.
TiN Tipped
  • R10GT is a heavy duty drill with a 118° split point and TiN tip.
  • Provides the productivity of a fully TiN coated drill at a fraction of the cost.
TiCN - Titanium Carbonitride
  • Performance approaching solid carbide with tough H.S.S. tools.
  • Recommended for abrasive materials like cast iron and high silicon aluminum alloys.
  • Excellent performance on hard materials that are difficult to cut.
  • High productivity and long tool life.
TiAlN - Titanium Aluminum
  • Exhibits higher hardness.
  • More stable at higher temperatures than TiN or TiCN.
  • Cuts difficult to machine materials like Titianium, its alloys, high nickel alloys and stainless steels.

Technical Data

  • Cylindrically ground.
  • Ground from the solid.
  • High performance, general purpose drills.
  • Bright finish shanks.
Product Specifications
Size 21/64"
Size Type Fractional
Drill Point Angle 118°
Tool Material High Speed Steel
Finish Coating TiN
Cutting Direction Right Hand
Decimal Size .3281"
Diameter .3281"
Hardness 58 to 60 RC
Decimal Diameter .3281
Overall Length 4-5/8"
Length Style Jobbers Length
Series R10-GT
Shank Style Straight Shank
Size_Combination 21/64
Type Coated High Speed Steel Jobbers Length Twist Drills
Weight 0.0738 lbs.
Country of Origin Import

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