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.
Gardner Bender 4 in. Knockout Die, Black Oxide Coated Chrome-Moly Steel
Description
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.
