number 7 drill bit for sale, brand-new and used.

4 ea. Bosch 15/64" BL4142 Jobber Length HSS Drill Bits Bosch black oxide bits offer superior durability, speed and selection for most general purpose applications. Use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.

I think that these drill bits have been re-sharpened because the overall length of the drill bits are not the same. Otherwise they look as sharp as new ones. The end of the shank may or may not be tanged.

New 10 pcs 0.3 mm Solid Carbide Micro Drill Bits. Ideal for PCB making. Can be used for LPKF and CIRQOID PCB making machine.

CLEVELAND TWIST DRILL C06489 Extension Drill, Aircraft, 13/32x12 In, HSS You are purchasing a NEW Extension Drill Bit. Specifications: Item Extension Drill

Good quality new Mini PCB Twist Drill Bits holder 1pcs holder(0.7-1.4mm)+ 1pcs holder (1.8-2.2mm) Description: Small chuck