SPECIFICATIONS

AMR 3pcs 3-12mm4-12mm 4-20mm 4-32mm Straight Groove Step Drill Bit Set Titanium Coated Wood Metal Hole Cutter Core Drill Bit Set

Brand Name: NoEnName_Null

Certification: CE

Choice: yes

DIY Supplies: Metalworking

Hign-concerned Chemical: None

Model Number: NR603077 NR603078 NR603079 NR603080 NR603081 NR603082

Origin: Mainland China

Type: Step Drill Bit

Use: Metal Drilling