CO-Z 1/2″ Indexable Carbide Turning Inserts Holder Set for Machining Lathes, 5 Pcs Set Metal Lathe Tools Inserts Bits, Carbide Tip Cutting Surface, Turning, Cutting, Facing, Boring, and Chamfering
CO-Z HSS 5PCS Titanium Step Drill Bit Set with Automatic Center Punch, 50 Sizes in 5 High Speed Steel Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped Up Bits for DIY Lovers
CO-Z Large HSS Spiral Groove Step Drill Bit, 12 Sizes Titanium High Speed Steel 1/4″ to 2-3/8″ Drill Bit for Sheet Aluminium Metal Wood Hole Drilling, Big Multiple Hole Stepped Up Bit for DIY Lovers