
25 PCS HSS Cobalt Left Hand Drill Bit Set for Metal
DANYANG DAMING TOOLS CO., LTD.- Customized:Customized
- Standard:DIN
- Length:Jobber-length
- Type:Twist Drill Bit
- Material:Cobalt Steel Alloys
- Usage:Metal Drilling, Drilling Metal
Base Info
- Model NO.:DM4-HS026
- Surface Coated:Coffee
- Hardness:58-63 HRC
- Flute Type:Spiral Flute
- Model of Making:Full Ground
- Transport Package:Metal Box
- Specification:1,16′′-1,4′′MM
- Trademark:DM
- Origin:Danyang City, Jiangsu Province, China
- HS Code:820750900
- Production Capacity:10000 Sets Per Month
Description
H.S.S Grade
Chemical Composition(%)
4241
W:1.50-2.50; Mo:0.60-1.20; Cr:3.80-4.40; V:0.50-0.70
4341
W:3.50-4.50; Mo:2.50-3.50; Cr:.3.80-4.40; V:1.20-1.80
99341
W:8.50-9.50; Mo:2.70-3.30; Cr:.3.80-4.40; V:1.30-1.70
6542(M2)
W:5.50-6.75; Mo:4.50-5.50; Cr:.3.80-4.40; V:1.75-2.20
M35
W:6.00-6.70; Mo:4.70-5.20; Cr:.3.80-4.50; V:1.70-2.00; Co:4.50-5.50
M42
W:1.15-1.85; Mo:9.00-10.0; Cr:.3.50-4.25; V:0.95-1.35; Co:7.75-8.75
Diamond Core Bits For more information, please feel free to contact us now. We will reply to you within 1 working day. Thank you for your interest!
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