Start your shopping list. Pick it up in the store!

IRWIN

IRWIN 3016021 Jobber Drill Bit, 21/64 in Dia, 4-5/8 in OAL, Spiral Flute, 1-Flute, 21/64 in Dia Shank

  • Applicable Materials: Cast Iron Stainless Steel Titanium
  • Cutting Direction: Right Hand
  • Diameter: 21/64
  • Finish: Gold Oxide
  • Flute Length: 3-5/16
  • Model #: 3016021
  • UPC #: 024721067104
  • SKU: 9790403

Your shopping list will be used for pickup in-store

Product Details

High-speed steel with M-35, 5% cobalt, for higher heat and abrasion resistance; heavy-duty web construction for strength and durability. Split point begins drilling immediately, minimizing bit walk when used in applications such as metal drilling, including heavy-duty abrasive alloy metal drilling on hardened steel (heat-treated).

Key Features

  • Engineered with cobalt for high heat and abrasion resistance
  • 135 deg split point ensures a true start and eliminates bit walking

Item Specifications

Applicable MaterialsCast Iron Stainless Steel Titanium
Cutting DirectionRight Hand
Diameter21/64
FinishGold Oxide
Flute Length3-5/16
Flute TypeSpiral
GradeM35
MaterialCobalt HSS
Number Of Flutes1
Overall Length4-5/8
Point Angle135
Point TypeSplit
Shank Diameter21/64
Shank Length1-1/3
Shank TypeStraight
MORE DETAILS:
  • Irwin_60504_Brochure.pdf
  • Application: For tough metal drilling, including heavy-duty abrasive alloy metal drilling on hardened steel

WARNING: California Residents see Prop 65 Warnings