
China High Quality HRC Twist Drill Bits
Changzhou Hongjian Tools Co., Ltd.- Customized:Non-Customized
- Standard:AISI
- Length:50-150
- Type:Center Drill Bit
- Material:Tungsten Carbide
- Usage:Metal Drilling
Base Info
- Model NO.:Drill Bits
- Hardness:HRC64-65
- Shank:Straight,Morse Taper,Reducing Shank
- Diameter:1-20mm, Customized
- Suitable for:Carbon Steel
- Application:CNC Process
- Density:14.45-14.90g,cm3
- OEM:Welcome
- Package:1 PC in a Plastic Tube, 10 PCS Per Group
- Transport Package:Air
- Specification:SGS
- Trademark:Hiboo
- Origin:Changzhou Jiangsu China
- HS Code:8207709000
- Production Capacity:50000PCS,Mouth
Description
Basic Info.
Model NO. Drill Bits Hardness HRC64-65 Shank Straight/Morse Taper/Reducing Shank Diameter 1-20mm, Customized Suitable for Carbon Steel Application CNC Process Density 14.45-14.90g/cm3 OEM Welcome Package 1 PC in a Plastic Tube, 10 PCS Per Group Transport Package Air Specification SGS Trademark Hiboo Origin Changzhou Jiangsu China HS Code 8207709000 Production Capacity 50000PCS/MouthProduct Description


Super ANCA,Walter Grinding Machine
Each end mill is inspected by Zoller measuring and inspected machine.

Raw Material
HRC45 | HRC55 | HRC60 | HRC65 |
YG10X | YG10.2 &WF25(Taiwan) | K44 & K40 | Sandvik H10F |
Grain Size:0.7um Co:10 % Flexural strength:3320N/mm2 | Grain Size:0.6um Co:10 % Flexural strength:4000N/mm2 | Grain Size:0.5um Co:12 % Flexural strength:4300N/mm2 | Grain Size:0.4um Co:12.5 % Flexural strength:4300N/mm2 |
Super Coating
AlTiN | TiAIN | TiSiN | Nano | |
Hardness(HV) | 3200 | 2800 | 3600 | 42(GPA) |
Thickness(UM) | 2.5-3 | 2.5-3 | 3 | 3 |
Oxidation Temp(°) | 900 | 800 | 1000 | 1200 |
Friction Coeffient | 0.3 | 0.3 | 0.45 | 0.4 |
Color | Black | Violet | Copper | Blue |
Package and shipping details
Laser brand on the cutter's shank , 1 pc in a plastic tube , 10pcs a group
Delivery Time
For samples , we dispatch your tools in 2-7 workdays .
For formal orders,We delivery tools to you in 7-30 workdays , it will depond on your order quantity .

Why Choose Hiboo Tools
Several years' professional producting and exporting experience
Advanced RD department meet your special demands
High precision CNC machines,high standard and strict inspection
Custom demand are welcomed ,OEM and ODM Service
All payment terms supported
Fast delivery time and Convenient Transportations
More than 2000 products are available
For your suggestions or complaints,We will handle them Soonest
