High Speed Steel Fractional Self-Starting

Irwin Tools

SKU / Product Info	Quantity
10231 #1, Hole Sizes: 1/8" - 1/2", Hole #: 13 steps, Max Thickness: 1/8"
10232 #2, Hole Sizes: 3/16" - 1/2", Hole #: 6 steps, Max Thickness: 3/8"
10233 #3, Hole Sizes: 1/4" - 3/4", Hole #: 9 steps, Max Thickness: 1/8"
10234 #4, Hole Sizes: 3/16" - 7/8", Hole #: 12 steps, Max Thickness: 1/8"
10235 #5, Hole Sizes: 1/4" - 1-3/8", Hole #: 10 steps, Max Thickness: 1/8"
10239 #9, Hole Sizes: 7/8" and 1-1/8", Hole #: 2 steps, Max Thickness: 1/8"
10310 #10, Hole Sizes: 1/2", Hole #: N/A, Max Thickness: N/A
10311 #11, Hole Sizes: 7/8", Hole #: N/A, Max Thickness: N/A
10312 #12, Hole Sizes: 3/8", Hole #: N/A, Max Thickness: N/A
10313 #13, Hole Sizes: 1-1/8", Hole #: N/A, Max Thickness: N/A
10314 #14, Hole Sizes: 1-7/32", Hole #: N/A, Max Thickness: N/A

Single-flute cutting edge for greater control through steps
Hex shank prevents slipping in drill chuck
Also available with (TiN) coating for longer life
New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates

Hours: Monday - Friday 7am - 5pm Saturday 7:30am - Noon Sunday Closed

Phone: 877-727-0767

Email:

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Manufacturer: Irwin Tools

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