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Drill America
1/4" Cobalt Extra Long Threaded Shank Drill Bit Overall Length 3
Mfr # TSD1/4EL
Zoro # G3043908
product price: $4.49
/ea
Sold in multiples of 2 for $8.98
$8.98
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Key Features
- Type Extra Long
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Product Information
- Brand Drill America
- MFR # TSD1/4EL
- Zoro # G3043908
- UPC # 887861066051
- Country of Origin China
- Category Threaded Shank Drill Bits
Dimensions
Drill Bit Size | 1/4" |
Details
Type | Extra Long |
Description
Threaded shank drills are type “D” adapter drills are made from M42 8% cobalt high speed steel are manufactured to NAS 965 Type "D" specifications with 135o heavy duty split point and surface treated for drilling hard, tough, high tensile strength materials. When drilling low tensile strength materials. When drilling low tensile strength materials, the Type "D" cobalt drill will have a significantly greater tool life than the NAS 965 Type B high speed steel adapter drill, resulting in a much lower cost per hole.
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