Tungsten carbide twist drill bits

Cutting tool--Carbide long shank ball head mill 1)High quality ,competitive price 2) High precision 3) the best material

Cutting tool--Carbide long shank ball head mill

Application:  this drill is suitable for High-speed and long life drilling,and is useful in dry-process.

Best material: we use the import material, AF,SANDVIK,KENNA,CB,etc.

Quality:all our manufactured parts are inspected by advanced zoller mearsurement.

Facility:we have the world lastest 5-axis tools grinding machines.

Flexbility:non-standard sizes are accepted.

The specification is below: 

Order No.	Flute dia d	Flute length ( l )	Shank dia (D)	Total length(L)
3.0×16×3D×48L	5.0	44	5.0	82
3.5×20×4D×52L	6.0	44	6.0	82
4.0×22×4D×54L	7.0	53	7.0	91
4.5×24×6D×68L	8.0	53	8.0	91
5.0×26×6D×70L	9.0	61	9.0	103
5.5×28×6D×72L	10.0	61	10.0	103
6.0×28×6D×72L	11.0	71	11.0	118
6.5×31×8D×75L	12.0	71	12.0	118
7.0×34×8D×78L	13.0	77	13.0	124
7.5×34×8D×78L	14.0	77	14.0	124
8.0×37×8D×81L	15.0	83	15.0	133
8.5×37×10D×87L	16.0	83	16.0	133
9.0×40×10D×90L	17.0	93	17.0	143
9.5×40×10D×90L	18.0	93	18.0	143
10.0×43×10D×93L	19.0	101	19.0	153
11.0×47×12D×104L	20.0	101	20.0	153

Tungsten carbide twist drill bits