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Irwin Hand Tools
Installer Drill Bits
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#39108 |
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Installer Drill Bits |
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- Constructed of premium alloy steel for boring into a variety of materials including wood, plaster, and metal lath
- Special 82-degree point for fast boring
- Wire hole at the tip of the bit makes it easy to pull wire through walls, ceilings, and floors
- Ideal for installation of small wire for telephones, cable, TV, computers, and security systems
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| Item # |
Diameter |
Shank Size |
Overall Length |
Price |
Order |
| 39104 |
1/4" |
.230" |
18" |
$13.19 |
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| 39105 |
5/16" |
.285" |
18" |
$14.59 |
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| 39106 |
3/8" |
.370" |
18" |
$15.29 |
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| 39107 |
7/16" |
.370" |
18" |
$16.59 |
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| 39108 |
1/2" |
.370" |
18" |
$17.59 |
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