DNA WUB313 Uni Bit Step Drill Bit - 3mm To 13mm

Uni Bit step drill bit, 11 increments 3mm to 13mm

Ideal for drilling holes into thin materials such as steel, stainless steel, copper, brass, aluminum, plastic and laminates .

Sizes: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm and 13mm.
Material: HSS
Finish: Titanium coating
Single-flute cutting edge for greater control through steps
Hex shank prevents slipping in drill chuck
Packaging: Poly bag and sticker