| Model |
N/A |
| Production Country |
China |
| Size (L x W x H cm) |
20.00 x 17.50 x 4.57 |
| Weight (kg) |
0.319 |
| Color |
Gold |
| Main Material |
Steel |
Description:
Traditionally used to make a conical hole for a lathe center in order to make a starting twist drill,designed to prevent the twist drill from walking.
Key Features
Traditionally used to a conical hole for to a for ,designed to the from walking.
Used pieces with require machining between s or producing in components.
, removal. ing in metals. applicable to , , copper, and other processing.
Each bit has a double grinding 60 degree Angle.
Preparion tool to maintain the exact ing . When roting between the tips, the two end faces of the workpiece receive the corresponding ing bore.
What's In the Box
6Pcs/set HSS Countersink Bit
