Brand Name:KEELRONL
Type:Core Drill Bit
is_customized:Yes
DIY Supplies:Metalworking
Use:Metal Drilling
Model Number:15060039
Material:High Speed Steel
Quantity:1pcs
Surface:Titanized
Handle Shape:Triangel
Hardness of work-pieces:Less than 25 degree
Thickness of work-pieces/Height of step:5mm
Diameter of handle:6mm, 8mm, 10mm
Size of steps:5steps/4-12mm
9steps/4-20mm
15steps/4-32mm