Irwin® Speedbor® 88601 Heavy Duty Manual Locking Hex Key Extension, 1/4 in Shank, 12 in L, 1-1/16 in Dia Body
Double Set screw with Allen wrench. Recommended for all 1/4" Round shank drill bits requiring extra reach. Follows 5/8" And larger bits through hole. 1/4" Shank. Only fits round shank Speedbor or do it best brand bits.
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BrandIrwin® Speedbor®
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UPC024721886019
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Manufacturer Part Number88601
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CountryUSA|Canada
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MaterialSteel
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TypeHeavy Duty Manual Locking
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Shank Size1/4 in
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Body Diameter1-1/16 in
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Length12 in
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Suitable For Use WithQuick-Change Shank, Hex Shank and Round Shank
- Extend a spade bit, drill bit and more with this easy-to-use, 12 in extension
- Compatible with 1/4 in shank size bits - quick change, hex and round shank style
- 12 in OAL and 1-1/16 in OAW
- Not for use with quick change wood boring bits
| Competitor Name | Competitor Part Number |
|---|---|
| Grainger | 4XK92 |
| MSC | 05528799 |
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UNSPSC27112800
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Includes1/4 in Hex Key, Allen Wrench
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Package Description1/PK
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WarrantyLimited
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Catalog
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Irwin® Speedbor® 88601 Heavy Duty Manual Locking Hex Key Extension, 1/4 in Shank, 12 in L, 1-1/16 in Dia Body
Double Set screw with Allen wrench. Recommended for all 1/4" Round shank drill bits requiring extra reach. Follows 5/8" And larger bits through hole. 1/4" Shank. Only fits round shank Speedbor or do it best brand bits.
Extend your reach a full 12 in. when drilling with Milwaukee Selfeed bits, auger bits and hole saws. The quick change shank is 7/16 in. hex. The 7/16 in. hex fits both 3 jawed chucks, 1/2 in. drill capacity and larger, as well as 7/16 in. quick change chucks.

