Diablo 1/4 in. SDS-Plus Mortar Knife Bit Hole Saw Set Delivers smooth no bounce door

Delivers smooth no bounce door closing action for wood or metal storm

Forged brass body

Optimized geometry with black oxide coating to cut faster and produce less heat

Shoulder bolt and lock nut on top hinge

Includes: 4-Ft

Diablo 1/4 in. SDS-Plus Mortar Knife Bit Hole Saw Set Delivers smooth no bounce doorExtreme durability and longer life in removal of mortar between brick and block A unique heat treatment process strengthens the chisel for impact resistance and stability Precision plunge tip for superior efficiency Sharp, straight edge removes mortar with speed and ease Maximum performance in cordless and corded SDS Plus rotary hammers