Tungten carbide mansory drill bits
Key words:
hard metal
Classification:
Impact Drill Bits
- 产品描述
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- Commodity name: Tungten carbide mansory drill bits
- Commodity ID: 1310963875129741312
IMPACTDRILLBITS Size:5mm5.5mm6mm6.5mm8mm10mm16mm...drillbitsavaiable. Advantages: With highwearresistanceandimpact-resistancetoughness; Highefficiencycouldbepromotedsharplyinpenetrationofhardrockform
IMPACT DRILL BITS
Size:5mm 5.5mm 6mm 6.5mm 8mm 10mm 16mm...drill bits avaiable.
Advantages:
With high wear resistance and impact-resistance toughness;
High efficiency could be promoted sharply in penetration of hard rock formations.
Gingte Grade Options of Carbide Impact Drill BIts :
牌号
Grade
国际牌号
ISO Grade
WC% CO% Grain size
晶粒度（μm）
Density 密度 Hardness 硬度 抗弯强度 T.R.S 适用范围
applications Recommended
g/cm³ HRA HRC HV N/mm² HJ10 K20 91.5 8.5 1.6 14.3 89.5 75.1 1370 ≥3000 加工材料为冷硬铸铁，有色金属，合金钢，不锈钢，钛合金，高温合金；适用于针机行业，眼镜行业，手表行业，电子线路板行业的切割加工，通用性好。Suitable for machining cast iron,non-ferrous metals,alloy steel,stainless steel,titanium,refractory alloy,widely used in watch industry,glasses industry,for cutting PCB board,with good versatility. HJ15 K20 91.8 8.2 1.6 14.5 89.5 75.1 1370 ≥3000 HJ20 K20 92 8 1.2 14.6 90 75.9 1430 ≥3000 HJ20A K10 92 8 1 14.6 90.5 77 1500 ≥3200 HJ30A K10 92.2 7.8 1 14.7 90.5 77 1500 ≥3300 HJ35A K10 91 9 0.8 14.6 91 77.5 1550 ≥3500
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