Dimension
Tip Diameter : 3.5mm/0.137"
Shaft Diameter : 8mm/ 0.31"
Total Length : 50mm/2"
Package Content
10pcs x Center Bit Drill + 1pcs x Plastic Box
Product Function
Used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking.Used for producing center holds in components or work pieces with require machining between centers.