Hollow cores Made in China

Hollow Cores and Accessories

          Center drill:8x100mm

　　　　　Hollow Cores with 1:8 Taper

　　　　　　For regular using for drilling mansory and stone.

　　　　　　With inner M16 LH thread,hexagon and sds-plus shank available.

D drilling mm	L Total length mm
30	70
35	70
40	70
45	70
50	70
65	70
70	70
80	70
85	70
90	70
100	70
110	70
125	70

　　　　　

Heavy Duty hollow cores for professional use.