DESCRIPTION
Design provides extra rigidity while boring. wide lands keep bit straight as it bores. Flutes are ground behind the lands to funnel chips to bit inside for cleaner/faster cut. Single spur cutting edges scribes hole. bits have 4-1/2 In. twist & 7-1/2 In. overall length. Full length heated treated bit.
Specifications
Brand Name | Irwin | Assembled Weight (lbs) | 0.1 | ||||
Bit Diameter | 1/4 In. | Bit Material | High Carbon Steel | ||||
Bit Type | Auger | California Proposition 65 Warning Required | Yes | ||||
Country of Origin | Brazil | Diameter | 1/4 in | ||||
Drilling Depth (in) | 6.5 | MFG Part # (OEM) | 49904 | ||||
Minimum Chuck Size Required | 3/8 in | Package Contents | 1 bit.Case | ||||
Package Depth | 0 | Package Height | 0 | ||||
Package Weight | 0.1 | Package Weight (lbs) | 0.1 | ||||
Product Condition | New | Self Feeding | Yes | ||||
Shank Diameter | 0.25 | ||||||
Brand | Irwin |
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MFG | 49904 |
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