Irwin Tools Unibit #9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239)

★★★★★ 4.6 97 reviews

US$10.77
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US$10.77
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Free shipping Free 30-day returns

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Product details

Management number 224626326 Release Date 2026/05/09 List Price US$10.77 Model Number 224626326
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Product Description This IRWIN Unibit #9 High-Speed Steel Fractional Self-Starting Step Drill Bit features a single-flute cutting edge for greater control through each of its 2 steps. The sharp SpeedPoint tip penetrates fast and helps prevent walking, while the hex shank helps prevent slipping in a drill chuck. Use this reliable drill bit to drill holes into thin materials like stainless-steel, copper and more. From the Manufacturer UNIBIT 9 2 Hole Sizes (7/8" and 1-1/8" )for 1/2" and 3/4" KO

  • Single-flute cutting edge for greater control through steps
  • SpeedPoint tip penetrates fast and helps prevent walking
  • Hex shank helps prevent slipping in the drill chuck
  • IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates
  • Drills 7/8-inch and 1-1/8-inch holes
  • Single-flute cutting edge for greater control through steps
  • SpeedPoint tip penetrates fast and helps prevent walking
  • Hex shank helps prevent slipping in the drill chuck
  • IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates
  • Drills 7/8-inch and 1-1/8-inch holes
UPC 636123649378 038548102399
ASIN B000EB88NG
Model 10239
Set Name Single Unibit #9 Step Drill Bit (7/8" + 1-1/8")
Brand Name IRWIN
Shank Type Round
Unit Count 1 Count
Item Weight 2.08 ounces
Part Number 10239
Point Style SpeedPoint
Finish Types Brushed
Manufacturer IRWIN
Material Type Blend
Item Type Name STEP DRILL #9 7/8 AND 1-1/8" 2 SZ
Item Dimensions 6 x 2.9 x 1.2 inches
Tool Flute Type Spiral
Cutting Diameter 28 Millimeters
Number of Flutes 1
Number of Pieces 1
Included Components Unit^Instruction Guide
Cutting Angle String 118 Degrees
Minimum Bore Diameter 0.88 Inches
Surface Recommendation Metal, Aluminum, Brass, Copper, Plastic, Stainless Steel
Global Trade Identification Number 00038548102399

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