3Pcs/Set 4-32Mm Hss Cobalt Step Stepped Drill Bit Set Nitrogen Spiral Hole

Feature:

Specifical step design, one drill for many sizes, very convenient.

Durable.

Cutting material: iron sheet, aluminum, insulation board, PVC plate wood thickness in 4mm.The hole with a drill can play a variety of.

Specifications:

Type:step drill

Material:high-speed steel

Size:4-12mm,4-20mm, 4-32mm

Package Included:

D :3PCS/SET(1x 4-12mm drill+1x 4-20mm drill+1x 4-32mm drill)

C :1x 4-12mm drill

B :1x 4-20mm drill

A :1x 4-32mm drill The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.