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Twist Drill Bit

Author:admin   2014-08-12

Twist Drill Bit

Quick Details

Place of Origin: Russia     Model Number: SCDT
Type: Twist Drill Bit Material: Tungsten Carbide Use: Metal Drilling
Precision: High precision Automatic Grade: Auto Usage: General purpose/High speed cutting
Suitable for: Copper,Cast Iron,Carbon steel,Mould steel processing Processing Type: Metal Controlling Mode: CNC
Machine Type: Milling machine Finish Surface: Plain Surface, the Side, Socke Helix Angle: 30°
Top angle: 135°-140°        

solid carbide drill bits
1,High quality
2,Favorable price
3,MG 0.5-0.6um
4,High Precisise
1> HRA:91.8-92.4
2> TRS:>3800N/mm2
3> CO:8%, WC:92%
4> Grain size: 0.3-0.6um
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