Irwin® 326009 Percussion Rotary Hammer Drill Bit, 5/16 in Drill Bit, 5/16 in Straight Shank, 4 in D Cutting, Carbide Cutting Edge, 6 in OAL
Designed for high heat resistance, the 5/16 in. x 4 in. x 6 in. Rotary Percussion Drill Bit is made with copper braze material. The chrome-vanadium spring steel shaft offers improved durability, while the double-ground, extra-deep flute increases bit speed and debris removal. This bit works with all hammer drills that have a 3-jaw or Jacobs chuck.
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BrandIrwin®
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UPC024721008862
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Manufacturer Part Number326009
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CountryUSA|Canada
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MaterialChrome Vanadium Spring Steel
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Flute Length4 in
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Flute TypeSpiral
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TypePercussion
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Applicable MaterialsMasonry
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Number of Flutes1
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Cutting Depth4 in
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Shank Size5/16 in
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Cutting DirectionRight Hand
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Cutting Edge MaterialCarbide
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Shank TypeStraight
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Drill Bit FunctionDrilling
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Drill Bit Size5/16 in
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Overall Length6 in
- Fits all hammer drills with 3-jaw or Jacobs chuck
- Chrome vanadium shaft through hardened to 50 to 53 HRC
- Patented flute geometry removes dust from the hole quicker for fast drilling and long life
- Up to 150% faster than other competitive bits
- Shot peened, double tempered finish reduces breakage
- Hot isostatically pressed to extend life and resist breakage
- Copper braze material gives high heat resistance for reduced tip loss
| Competitor Name | Cross-Reference Number |
|---|---|
| Grainger | 43AX70 |
| MSC | 55232763 |
| 308048 |
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UNSPSC27111543
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Standards/ApprovalsANSI Specified
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Catalog
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Irwin® 326009 Percussion Rotary Hammer Drill Bit, 5/16 in Drill Bit, 5/16 in Straight Shank, 4 in D Cutting, Carbide Cutting Edge, 6 in OAL
Designed for high heat resistance, the 5/16 in. x 4 in. x 6 in. Rotary Percussion Drill Bit is made with copper braze material. The chrome-vanadium spring steel shaft offers improved durability, while the double-ground, extra-deep flute increases bit speed and debris removal. This bit works with all hammer drills that have a 3-jaw or Jacobs chuck.
#8 Internal Tooth Lock Washers
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Irwin® 326014 Percussion Rotary Hammer Drill Bit, 7/16 in Drill Bit, 7/16 in Straight Shank, 4 in D Cutting, Carbide Cutting Edge, 6 in OAL
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1/4" Internal Tooth Lock Washers
3/8" Countersunk Star Lock Washers
