MAPAL 钻头
31238902 MICRO-Drill-Steel

品牌 MAPAL
订货号/ID 31238902
型号 MICRO-Drill-Steel
产品名称 钻头
产地 德国
交货时间 现货
价格 我要咨询
技术资料
参数说明

Technical specifications
Product class
Information must be obtained
Drilling depth
5xD
d1
2.7 mm
d2
3 mm
l1
55 mm
l2
20.3 mm
l3
13 mm
l4
28 mm
Cooling
internal cooling
Number of cutting edges (z)
2
Shank tolerance
h6
Bore tolerance
≥ IT 8
Shank type
HA
Tip angle
142 °
Material group
R4

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