3-12mm 4-12mm 4-20mm HSS Straight Groove Step Drill Bit Set Titanium Coated Wood Metal Hole Cutter Core Drill Bit Set

Brand Name: Fbiannely
DIY Supplies: Metalworking
Certification: None
Type: Core Drill Bit
Origin: CN(Origin)
Use: Metal Drilling
is_customized: Yes
Material: High Speed Steel