Product Features:
Composite gage protection and low torque design improve rate of penetration.
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Composite gage protection and low torque design improve rate of penetration.
Model No.: various
Features: diamond drill bit/ diamond core drill bit/diamond drill/diamond bit/drill bit/ core drill bit
Model No.: customized
Features: We can produce special, compound, special-shaped, super large, thin, long combined profile tools according to drawings, samples.
Model No.: 004
Features: hss twist drill
1.High hardness
2.High temperature resistant
3.Model:DIN338
Model No.: GJ535G
Features: 1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece
Model No.: GJ115
Features: 1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece
Model No.: 010
Features: hss twist drill
1.High hardness
2.High temperature resistant
3.Model:DIN338
Model No.: 011
Features: hss twist drill
1.High hardness
2.High temperature resistant
3.Model:DIN338
Model No.: 001
Features: hss twist drill
1.High hardness
2.High temperature resistant
3.Model:DIN338
Model No.: 009
Features: hss twist drill
1.High hardness
2.High temperature resistant
3.Model:DIN338
Model No.: 005
Features: hss twist drill
1.High hardness
2.High temperature resistant
3.Model:DIN338
Model No.: Model:DIN346
Features: hss twist drill bits
1.High hardness
2.High temperature resistant
3.Model:DIN338
4.ISO9001:2000
Model No.: 006
Features: hss twist drill
1.High hardness
2.High temperature resistant
3.Model:DIN338