6Pcs Woodworking Countersink Drill Bits with Automatic Center Punch Tool Set Default:Default Constructed with heavy-duty aluminum alloy

Constructed with heavy-duty aluminum alloy provides excellent stability on countertops

with No hard wiring

EASY TO USE: Adjustable metal tabletop clamp

Material: High-quality copper wire

6Pcs Woodworking Countersink Drill Bits with Automatic Center Punch Tool Set Default:Default Constructed with heavy-duty aluminum alloyCountersink Drill Bits Chamfer Tool with Automatic center punch 6pcs 1 4" Hex Shank HSS 5 Flute 90 Degree Countersink Drill Bits Auto center punch tool with a spring loaded mechanism actually works and makes a solid mark in most projects. Countersink Drill Dit Set are machined from high speed steels and are available in 6 different diameter sizes. Size 6mm(1 4''), 8mm(5 16''), 9mm(3 8''), 12mm(1 2''), 16mm(5 8''), 19mm(3 4'') 1 4" quick change Hex