4-32MM HSS Cobalt Step Stepped Drill Bit - 3Pcs/Set Hair Specification:Material: Aluminium alloyColor: RedQuantity: 4pcsNote:

Specification:Material: Aluminium alloyColor: RedQuantity: 4pcsNote: Please allow 1-3mm differs due to manual measurement

43% of all Americans have jobs that require prolonged computer use

and boxes etc

1-1 / 8" 1-1 / 4 "

Forged by premium tool steel

4-32MM HSS Cobalt Step Stepped Drill Bit - 3Pcs/Set Hair Specification:Material: Aluminium alloyColor: RedQuantity: 4pcsNote: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: 1x 4 12mm drill 1x 4 20mm drill 1x 4 32mm drill