These center drill set are made of high speed steel, high hardness and durable in use
Each center drill has a double end and with standard milling Angle 60 °.
The center is used to make tapered holes for the center of the lathe in order to keep the standard twist drill in place so as to prevent the screw from slipping or deviating.
Used for parts that need to be machined between production centers or work piece center holding.
Prefabricated precise positioning for hole processing, guide the drill for hole machining, so reducing error, center hole machining for the end surface of the shaft and other parts.
Material High speed steel
color:
Angle:standard 60 degree
Size(It includes 2 of sizes) :0.1x 0.3cm,0.15 x 0.4cm, 0.25 x 0.6mm, 0.3 x0.8mm, 0.5 x 1.2cm
Weight:121g
Package Included:
10 x Hss Center Drill
Only the above package content, other products are not included.
Note: different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.