Basic Info.
Type
Twist Drill Bit
Material
Tungsten Carbide
Usage
Wood Drilling, Metal Drilling
1usage
Wood Drilling,Metal Drilling
1standard
CQC&ISO
Quality
Top Quality in China
Certificates
ISO9001-2008,SGS
Cutting Form
Flat,Ball Nose,Corner Radius,Roughin
Samples
for Free
Place of Origin
Zhuzhou-Carbide City
Chemical Compo
6%-12% Co-Wc
Flute
1-6
HRC
45,55,65,68
Coating
CVD&PVD&Double Coating
Package
10PCS Per Plastic Box
Transport Package
Plastic Box, Standard Export Carton
Specification
33*29*19
Trademark
WAHEYNAO
Origin
China
HS Code
8207509000
Production Capacity
6 Million PCS Annually
Packaging & Delivery
Package Size
20.00cm * 10.00cm * 6.00cm
Package Gross Weight
0.100kg
Product Description
Product detail
1. Raw micro grain material, high hardness and T.R.S
Carbide Coolant Hole Drill
Diameter: 1-30mm
Diameter Tolerance: +0.0mm/-.008mm (+0.0" / .0003")
Helix Angle: 30 degrees
Margin on the flute: 2.05% of the diameter
Length of cut: 6.732"
straight shank
OAL: 8.740"
Point Angle: 140°
point angle tolerance is ±2°
Material: WC:88%,CO12%,Grain size:0.4,Density:14.3,Hardness:92.5,KIC:9.4,TRS:>350
2. Application and usage
Suitable to cut Copper, Cast Iron, Carbon steel, Tool steel, Mould steel, Stainless steel, Plastic, Arcylic, etc.
Product Show
FAQ
1) When can I get the price?
We usually quote within 24 hours after we get your inquiry.If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.2) How can I get a sample to check your quality?
After price comfirmed, you can place an small trial order to test, but if you need only 1-2 pcs, we can send the free to you, and you need to pay the shipping cost, please noted.
3) How long does the whole procedure being worked out?
After you place a order,the production handling time is about 25-30 days.
4) What about the transportation and delivery date?
Normally, we use the DHL, TNT, UPS, FeDEx to send the goods, the shipping time around 5-7 days can be reach in your local