لقمة توجيه ونابض لقاطع الثقب ذو الرأس الكربيدي TcT مثقاب توجيه مركزي

The spring ejects the plugs automatically so I'm not poking them out with a screwdriver anymore. 1/4" shank fits my hole cutter fine, and the M7 steel hasn't dulled after a dozen holes in aluminum.

Bought this as a spare for my carbide hole cutters and it dropped right in with no wobble at the 1/4" shank. The M7 steel has held up fine through a few dozen holes in mild steel plate so far.

Bought this as a spare for my carbide hole cutters and it dropped right in, no wobble at all. The 2" length gives plenty of clearance through thicker stock, and the M7 drill holds an edge way better than the no-name bits I was burning through.