twist drill bit
1.hss twist drill bits
2.7 years professional manufacture
3.different surface
Port: Shanghai
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 1000000 Piece/Pieces per Week
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: PVC bag,plastic box,wooden case
Delivery Detail: 30days
Straight shank easy for load-and-unload, which saves the time of changing tools.
Good-quality material drill, effective scraps discharge and heat discharge groove.
Reasonable grinding angle which can quickly lead in screw groove and reduce resistance.
The whole tools adopts high-quality high-speed steel, which has got balanced
hardening treatment, and 130 degree appropriate angle design.It can quickly
lead in screw groove reduce resistance and improve working efficiency.
Model No.: 330mm
Features: 100% using virgin raw material
from zhuzhou city the tungsten carbide base
certificates are available
reasonable price
Model No.:
Features: Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation
4 longlife
Model No.: HA117
Features: 1.Specification:12 1/4'' 311.2mm
2.IADC:117
3.material:high manganese steel
4.WOB:0.35~0.90 KN/mm
5.sealing:rubber rings
Model No.: MH-B10-069
Features: 8pcs Multi Angle Drill Bit
Model No.: TX012
Features: professional manufacturer of HSS twist drill bits
raw material: HSS 4241,4341,9341,6542,M35
used for cutting kinds of metals.
Model No.: XD
Features: CNC bits
1Sharp, more wearable, long life, no fragile when
2 can adjust the grit according to customers' request
Model No.: TX010
Features: 1.Description:HSS Drill Bits
2.Material: HSS ,HSS Cobalt
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1.0-20 M
Model No.: XD
Features: diamond finger bits
Sharp, more wearable, long life, no fragile when working, can adjust the grit according to customers' requ
Model No.: 005537
Features: Used & New TCI Bits
TC tricone rock roller bit by ISO9001&API
best bearing system
20 years history of manufacture
best
Model No.: TX010
Features: 1.Description:HSS Cobalt Twist Drill Bits
2.Material: HSS Cobalt
3.Hardness:65-66HRC
4.Usage:Metal Drilling
5.Size: 1.0-20MM
Model No.: TX010
Features: 1.Description:HSS Drill Bits
2.Material:HSS ,HSS Cobalt
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1.0-20.0 mm
Model No.: TX010
Features: 1.Description:HSS Drill Bits
2.Material: HSS ,HSS Cobalt
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1.0-20 M