1) Co:10-13%.. 2) Grain size: 0.5-0.6um 3) DIN or ANSI standard 4) ISO9001:2008 5) Coated or not coated...

We supply you various drill bit, solid carbide drills, cemented carbide drills including step drill, twist dirlls, center drills, drills with straight flute, suitable for high speed, long time drilling and Dry Machining. Diameter: 1mm-30mm Coated: Tialn, tin (option) With high chip removal quality, delivery  in time and good price. Attention: The price is different because of the different grade of the material your choosed. We also supply  milling cutters, reamer, solid carbide saws, indexable insert, other tungsten carbide products. .We accept the specification as your requirement. 

Art.No.		Specification
uncoated	TiAIN	d1	d2	I1	I2
007D-0500	007D-0500C	5.00	5.00	82	44
007D-0600	007D-0600C	6.00	6.00	82	44
007D-0700	007D-0700C	7.00	7.00	91	53
007D-0800	007D-0800C	8.00	8.00	91	53
007D-0900	007D-0900C	9.00	9.00	103	61
007D-1000	007D-1000C	10.00	10.00	103	61
007D-1100	007D-1100C	11.00	11.00	118	71
007D-1200	007D-1200C	12.00	12.00	118	71
007D-1300	007D-1300C	13.00	13.00	124	77
007D-1400	007D-1400C	14.00	14.00	124	77
007D-1500	007D-1500C	15.00	15.00	133	83
007D-1600	007D-1600C	16.00	16.00	133	83
007D-1700	007D-1700C	17.00	17.00	143	93
007D-1800	007D-1800C	18.00	18.00	143	93
007D-1900	007D-1900C	19.00	19.00	153	101
007D-2000	007D-2000C	20.00	20.00	153	101

drill bit