GREWIN HRC55 Chamfer Tool Milling Cutter Copper Coating Tungsten Carbide Drill Bits

Brand Name:GREWIN/OEM
Certification:ISO, CQC
Model Number:carbide drill
Minimum Order Quantity:10pcs for each
Delivery Time:5-8 work days
Payment Terms:T/T, Western Union, Paypal and Alibaba
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Location: Zhuzhou Hunan China
Address: 1012-1 Mall, Huaren street, Tianyuan District, Zhuzhou City, Hunan province, China Zip code: 412000
Supplier`s last login times: within 44 hours
Product Details Company Profile
Product Details

GREWIN HRC55 Copper Coating Tungsten Carbide Chamfer Drill Without Coolant For High Speed Steel

1. Solid carbide drills for cutting super-hard materials , include steel ,cast iron ,hard metal
2. Made by world latest 5-AXIS CNC tools grinder, promise the quality and precision of cutter.
3. Super coating, reduce the confection of friction, and improve the tools life much.
4. other specification as per request.
Type: Twist Drill Bit
Material: Tungsten Carbide
Use: Metal Drilling
Size: 4-20mm
Top Angle: 118-140degree
Coating: Tialn/Tin
Hardness: >HRC55
Application: Steel, Cast Iron, Hard Metal
Samples: Available
OEM: Accept
Export Markets: Global


Chamfer Drill Bits
d1d2L1L3L4L2Coolant solution
3.00-3.70662201436Inner/Outer Coolant
4.00-4.65666241736Inner/Outer Coolant
4.80-6.00666282036Inner/Outer Coolant
6.10-7.00879342436Inner/Outer Coolant
7.10-8.00879412936Inner/Outer Coolant
8.10-10.001089473540Inner/Outer Coolant
10.25-12.0012102554045Inner/Outer Coolant
12.25-14.0014107604345Inner/Outer Coolant
14.25-16.0016115654548Inner/Outer Coolant
16.50-18.0018123735148Inner/Outer Coolant
18.50-20.0020131795550Inner/Outer Coolant
20.50-25.0025140856056Inner/Outer Coolant

Products Features:


1. Special Designed Drill Tip: Special designed drill tip will increase the Centering Ability and Chip breaker ability. Thus,the processing efficiency will be increased.


2. Much Sharper Cutting Edge: The much sharper cutting edge can decrease the cutting resistance and and torque. The lifetime of tools and machines will be longer.


3. Heat-resistant Coating: With highly heat-resistant HELICA/ALTIN coating, can be used for high-speed processing.


4. Smooth and Wide Flute:Smooth and wide flute will remove the cuttings more easily.


5. High Quality Raw Material: The raw material is used of high toughness, grain-sized carbon tungsten.


6. Polished Surface Treatment: With high polished surface treatment, reduce the friction coefficient could be reduced, the lathe efficiency could be improved, more production time could be saved.


Our Services
More than 2000 products are available. Assembly line production, high standard and strict requirements.
OEM Services Offered
Customized Tools Offered
Free laser marking on tools and boxes Offered
Fast delivery time and Convenient Transportations. We have discount on shipping cost from our courier companies, such as FedEx, DHL, TNT, UPS etc.

China GREWIN HRC55 Chamfer Tool Milling Cutter Copper Coating Tungsten Carbide Drill Bits supplier

GREWIN HRC55 Chamfer Tool Milling Cutter Copper Coating Tungsten Carbide Drill Bits

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