Gardner Bender 4 in. Knockout Die, Black Oxide Coated Chrome-Moly Steel
$224.65
Engineered from hardened and tempered chrome-moly steel with a black oxide coating for enhanced durability. This 4 in. die is designed to punch clean, round holes through 10-gauge mild steel and 12-gauge stainless steel up to 0.135 in. thickness.
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Engineered from hardened and tempered chrome-moly steel with a black oxide coating for enhanced durability. This 4 in. die is designed to punch clean, round holes through 10-gauge mild steel and 12-gauge stainless steel up to 0.135 in. thickness.
- Constructed from black oxide coated, hardened and tempered chrome-moly steel for long-lasting performance.
- Designed to punch clean, round holes for 4 in. pipe or conduit with an actual hole diameter of 4.545 in.
- Compatible with 10-gauge mild steel and 12-gauge stainless steel up to 0.135 in. thickness.
- When used with GB 4-point punches, the slug falls free from the die without the need for tapping or prying.
- Interchangeable with most brands of knockouts for versatile job site application.