10支 小包装起订
麻花钻是最常用的一种钻头,它最普通,最通用,适用于很多场合。
英国DORMER品牌的高速钢麻花钻:
从材质上可分为高速钢(HSS),含钴高速钢(HSCo),高速钢镶硬质合金(HSS/HM);
从钻头的长径比可分为短型钻头,标准长度钻头,长型钻头;深孔钻部分请见专门介绍页面;
从涂层的角度来说有真气回火处理(ST),氮化钛(TiN)涂层,氮化铝钛(TiAlN)涂层。
DOMER 精密钻头 小数点后两位 DIN338 HSS+ST钻咀 高性价比
规格0.20-20.00mm 详细资料在线咨询
d1 Nr H8 d1mm d1 inch I2 I1 货号
“/Nr./letter mm Inch mm mm e-Code
20 4.09 0.1610 43 75 A100N20
4.10 0.1614 43 75 A1004.1
4.20 0.1653 43 75 A1004.2
19 4.22 0.1661 43 75 A100N19
4.25 0.1673 43 75 A1004.25
4.30 0.1692 47 80 A1004.3
18 4.31 0.1696 47 80 A100N18
11/64 4.37 0.1720 47 80 A10011/64
17 4.39 0.1728 47 80 A100N17
4.40 0.1732 47 80 A1004.4
4.50 0.1771 47 80 A1004.5
16 4.50 0.1771 47 80 A100N16
15 4.57 0.1799 47 80 A100N15
4.60 0.1811 47 80 A1004.6
14 4.62 0.1818 47 80 A100N14
4.70 0.1850 47 80 A1004.7
13 4.70 0.1850 47 80 A100N13
4.75 0.1870 47 80 A1004.75
3/16 4.76 0.1874 52 86 A1003/16
4.80 0.1889 52 86 A1004.8
12 4.80 0.1889 52 86 A100N12
11 4.85 0.1909 52 86 A100N11
4.90 0.1929 52 86 A1004.9
10 4.92 0.1937 52 86 A100N10
9 4.98 0.1960 52 86 A100N9
5.00 0.1968 52 86 A1005.0
8 5.06 0.1992 52 86 A100N8
5.10 0.2007 52 86 A1005.1
7 5.11 0.2011 52 86 A100N7
13/64 5.16 0.2031 52 86 A10013/64
6 5.18 0.2039 52 86 A100N6
5.20 0.2047 52 86 A1005.2
5 5.22 0.2055 52 86 A100N5
5.25 0.2066 52 86 A1005.25
5.30 0.2086 52 86 A1005.3
4 5.31 0.2090 57 93 A100N4
5.40 0.2125 57 93 A1005.4
3 5.41 0.2129 57 93 A100N3
5.50 0.2165 57 93 A1005.5
7/32 5.56 0.2188 57 93 A1007/32
5.60 0.2204 57 93 A1005.6
2 5.61 0.2208 57 93 A100N2