19pcs HSS twist drill

Order No.
Size
10016019  roll forged
10116019 fully ground 
10216019 fully ground TiN coated
10516019 fully ground cobalt
10616019 fully ground black&golden 

size: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7,7.5, 8, 8.5, 9, 9.5,10mm