5pcs hss twist drills set
size(mm):1.5, 2.5, 3, 4, 5  
meas (cm)：40 x 20 x 18
G.W/N.W：11/10kgs

5pcs hss twist drills set
size(mm):1.5,  2.5, 3,  4,  5  
meas (cm)：40 x 25 x 18
G.W/N.W：16/15kgs

6pcs hss twist drills set
size(mm): 2, 3, 4, 5, 6,  8 
meas (cm)：45 x 27 x 19
G.W/N.W：18/17kgs

8pcs hss twist drills set
size(mm):3,4,5,6,7,8,9,10  
meas (cm)：48 x 23 x 17
G.W/N.W：18/17kgs

8pcs hss twist drills set
size(mm):3,4,5,6,7,8,9,10 
meas (cm)：40×25×18 
G.W/N.W：18/17kgs

10pcs hss twist drills set
size(mm):1-10mm
meas (cm)：45 x 23 x 17
G.W/N.W：19/18kgs