#21 Cobalt Very Stubby Threaded Shank Drill

Premium- 135° Split Point -Cobalt

Hard surface with high lubricity

Industrial-Grade NAS Cobalt Steel (HSCO)

  • Item Code: 953CO21VS
  • Availability:
  • Mfg Part #: 953CO21VS
  • Brand: RMT-Rocky Mountain Twist

Unit Size: 50

Features Back To Top

    • Produced from industrial-grade NAS Cobalt Steel
    • Superior red hardness for high temperature applications
    • Less end load pressure required
    • Split point penetrates on contact and prevents drill bit "walking" Manufactured to NAS 965
    • Made in the USA

Tech Specs Back To Top

Brand RMT-Rocky Mountain Twist
Decimal Size 0.1590"
Material Cobalt
Overall Length 13/32"
Series Very Stubby
Wire Size #21