is_customized:Yes
Brand Name:Chel Queen
Material:High Speed Steel
length:Large HSS Steel Step Cone Dril
Use:Metal Drilling
DIY Supplies:Woodworking
Model Number:4-12mm 4-20mm 4-32mm Step Drill Bit Set
Type:Multi-Bit Set
goods :Step Drill Bit
Model:Triangle Shank Step Multi Drill Bit Set
Feature:Industrial Reamer
Style:Core Drill Bit
Drill Bit Color:as picture
Product Name:Step drill reamer
step drill Size:4-12mm 4-20mm 4-32mm
Ideal for :cutting Iron, steel plate, PV board, insulation board
goods Name:Step Drill Bit