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Irwin Hand Tools
Turbomax High Speed Steel Drill Bits

 

Irwin Tools
 
Irwin Drill Bits

Irwin 91148
#91148
  1/2" Reduced Shank Silver & Deming
High Speed Steel Drill Bits
Irwin
  • Constructed of M-7 high speed steel for high resistance to abrasion during tough drilling applications
  • Three-flatted shank design provides better chuck grip and reduces slippage. Ideal for use in keyless chucks
  • All Silver & Deming bits are 6" long and feature a 1/2" reduced shank that fits all 1/2" drills
  • Standard 118-degree point for use in wood, metal, and plastic

Item # Diameter Twist Length Overall Length Price Order
91134
17/32"
3-1/8"
6"
$14.29
91136
9/16"
3-1/8"
6"
$14.89
91140
5/8"
2-7/8"
6"
$16.59
91144
11/16"
3-3/8"
6"
$18.49
91148
3/4"
3-1/8"
6"
$19.99
91152
13/16"
3-1/8"
6"
$22.99
91156
7/8"
3-3/8"
6"
$24.59
91164
1"
3-1/4"
6"
$31.79

Hand Tools Drill Bits

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