
刃形强度高 耐磨性好・使用寿命长!!
特长
DX-SFDS形(2D型)
螺旋角30
| 规格 | 在库 | 外径 | 全长L | L1 | L2 |
| DX-SFDS030 | 3.0 | 46 | 16 | 30 | |
| DX-SFDS031-034 | 3.1-3.4 | 49 | 18 | 31 | |
| DX-SFDS035-037 | 3.5-3.7 | 52 | 20 | 32 | |
| DX-SFDS038-043 | 3.8-4.3 | 55 | 22 | 33 | |
| DX-SFDS044-047 | 4.4-4.7 | 58 | 24 | 34 | |
| DX-SFDS048-053 | 4.7-5.3 | 62 | 26 | 36 | |
| DX-SFDS054-060 | 5.4-6.0 | 66 | 28 | 38 | |
| DX-SFDS061-067 | 6.1-6.7 | 70 | 31 | 39 | |
| DX-SFDS068-075 | 6.8-7.5 | 74 | 34 | 40 | |
| DX-SFDS076-085 | 7.6-8.5 | 79 | 37 | 42 | |
| DX-SFDS086-095 | 8.6-9.5 | 84 | 40 | 44 | |
| DX-SFDS096-106 | 9.6-10.6 | 89 | 43 | 46 | |
| DX-SFDS107-118 | 10.7-11.8 | 95 | 47 | 48 | |
| DX-SFDS119-132 | 11.9-13.2 | 102 | 51 | 51 | |
| DX-SFDS133-140 | 13.3-14.0 | 107 | 54 | 53 | |
| DX-SFDS141-150 | 14.1-15.0 | 111 | 56 | 55 | |
| DX-SFDS151-160 | 15.1-16.0 | 115 | 58 | 57 | |
| DX-SFDS165 | 16.5 | 116 | 57 | 59 | |
| DX-SFDS17 | 17.0 | 116 | 57 | 59 | |
| DX-SFDS175 | 17.5 | 120 | 59 | 61 | |
| DX-SFDS180 | 18.0 | 120 | 59 | 61 | |
| DX-SFDS185 | 18.5 | 124 | 61 | 63 | |
| DX-SFDS190 | 19.0 | 124 | 61 | 63 | |
| DX-SFDS195 | 19.5 | 127 | 62 | 65 | |
| DX-SFDS200 | 20.0 | 127 | 62 | 65 |
DX-SFDM形(4D型)

螺旋角30
| 规格 | 在库 | 外径 | 全长L | L1 | L2 |
| DX-SFDS025-026 | ● | 2.5-2.6 | 46 | 16 | 30 |
| DX-SFDS030 | ● | 3.0 | 57 | 27 | 30 |
| DX-SFDS031-032 | ● | 3.1-3.2 | 58 | 27 | 31 |
| DX-SFDS033-034 | ● | 3.3-3.4 | 59 | 27 | 31 |
| DX-SFDS035-037 | ● | 3.5-3.7 | 59 | 27 | 32 |
| DX-SFDS038-043 | ● | 3.8-4.3 | 62 | 29 | 33 |
| DX-SFDS044-047 | ● | 4.4-4.7 | 66 | 32 | 34 |
| DX-SFDS048-053 | ● | 4.8-5.3 | 72 | 36 | 36 |
| DX-SFDS054-060 | ● | 5.4-6.0 | 78 | 40 | 38 |
| DX-SFDS061-067 | ● | 6.1-6.7 | 83 | 44 | 39 |
| DX-SFDS068-075 | ● | 6.8-7.5 | 88 | 48 | 40 |
| DX-SFDS076-082 | ● | 7.6-8.2 | 95 | 53 | 42 |
| DX-SFDS083-085 | ● | 8.3-8.5 | 100 | 58 | 42 |
| DX-SFDS086-092 | ● | 8.6-9.2 | 102 | 58 | 44 |
| DX-SFDS093-095 | ● | 9.3-9.5 | 106 | 62 | 44 |
| DX-SFDS096-102 | ● | 9.6-10.2 | 112 | 66 | 46 |
| DX-SFDS103-106 | ● | 10.3-10.6 | 115 | 69 | 46 |
| DX-SFDS107-112 | ● | 10.7-11.2 | 120 | 72 | 48 |
| DX-SFDS113-118 | ● | 11.3-11.8 | 125 | 77 | 48 |
| DX-SFDS119-128 | ● | 11.9-12.8 | 133 | 82 | 51 |
| DX-SFDS129-132 | ● | 12.9-13.2 | 137 | 86 | 51 |
| DX-SFDS133-140 | ● | 13.3-14.0 | 143 | 90 | 53 |
| DX-SFDS141-150 | ● | 14.1-15.0 | 150 | 95 | 55 |
| DX-SFDS151-157 | ● | 15.1-15.7 | 157 | 100 | 57 |
| DX-SFDS158-160 | ● | 15.8-16.0 | 161 | 104 | 57 |
| DX-SFDS165-180 | ● | 16.5-18.0 | 167 | 102 | 65 |
| DX-SFDS185-200 | ● | 18.5-20.0 | 179 | 114 | 65 |
●为标准在库、其他为订货生产品。
■F1钻头的寿命
●一般钢的孔加工寿命
被削材:S50C 钻头:DX-SFDS100
切削条件: V=60m/min f=0.3mm/rev d=20mm(盲孔) 水溶性切削油

●模具钢的孔加工寿命
被削材: SKD11 钻头: DX-SFDS100
切削条件: V=50m/min f=0.3mm/rev d=20mm(盲孔) 水溶性切削油

■推荐切削条件
低碳钢(SS400,S30C)
| 钻头直径(mm) | 切削速度(m/min) | 转速(rpm) | 进给(mm/rev) |
2 |
50 | 8,000 | 0.08~0.15 |
3 |
60 | 6,400 | 0.08~0.20 |
4 |
60 | 4,750 | 0.08~0.20 |
5 |
60 | 3,800 | 0.08~0.20 |
6 |
75 | 3,920 | 0.15~0.30 |
8 |
75 | 2,980 | 0.15~0.30 |
10 |
75 | 2,390 | 0.20~0.40 |
12 |
80 | 2,120 | 0.20~0.40 |
14 |
80 | 1,810 | 0.20~0.40 |
16 |
90 | 1,790 | 0.20~0.40 |
18 |
90 | 1,590 | 0.20~0.40 |
20 |
90 | 1,430 | 0.20~0.40 |
中碳钢(S48C~S55C)
| 钻头直径(mm) | 切削速度(m/min) | 转速(rpm) | 进给(mm/rev) |
2 |
45 | 7,200 | 0.05~0.12 |
3 |
50 | 5,300 | 0.08~0.15 |
4 |
50 | 4,000 | 0.08~0.20 |
5 |
60 | 3,200 | 0.08~0.15 |
6 |
70 | 3,700 | 0.15~0.25 |
8 |
70 | 2,780 | 0.15~0.25 |
10 |
70 | 2,230 | 0.20~0.35 |
12 |
70 | 1,850 | 0.20~0.35 |
14 |
70 | 1,590 | 0.20~0.35 |
16 |
80 | 1,590 | 0.20~0.35 |
18 |
80 | 1,410 | 0.20~0.35 |
20 |
80 | 1,210 | 0.20~0.35 |
合金钢(SNCM,SCM,SK)
| 钻头直径(mm) | 切削速度(m/min) | 转速(rpm) | 进给(mm/rev) |
2 |
45 | 7,200 | 0.05~0.12 |
3 |
50 | 5,300 | 0.08~0.15 |
4 |
50 | 4,000 | 0.08~0.20 |
5 |
60 | 3,200 | 0.08~0.15 |
6 |
70 | 3,700 | 0.15~0.25 |
8 |
70 | 2,780 | 0.20~0.35 |
10 |
70 | 2,230 | 0.20~0.35 |
12 |
70 | 1,850 | 0.20~0.35 |
14 |
70 | 1,590 | 0.20~0.35 |
16 |
80 | 1,590 | 0.20~0.35 |
18 |
80 | 1,410 | 0.20~0.35 |
20 |
80 | 1,210 | 0.20~0.35 |
灰口铸铁(FC200,FC250)
| 钻头直径(mm) | 切削速度(m/min) | 转速(rpm) | 进给(mm/rev) |
2 |
60 | 9,500 | 0.15~0.25 |
3 |
70 | 7,420 | 0.15~0.25 |
4 |
70 | 5,570 | 0.15~0.25 |
5 |
70 | 4,450 | 0.15~0.25 |
6 |
80 | 4,240 | 0.20~0.30 |
8 |
80 | 3,180 | 0.20~0.30 |
10 |
80 | 2,550 | 0.25~0.40 |
12 |
90 | 2,380 | 0.25~0.40 |
14 |
90 | 2,040 | 0.25~0.40 |
16 |
90 | 1,790 | 0.25~0.40 |
18 |
90 | 1,590 | 0.25~0.40 |
20 |
90 | 1,430 | 0.25~0.40 |
球墨铸铁(FCD)
| 钻头直径(mm) | 切削速度(m/min) | 转速(rpm) | 进给(mm/rev) |
2 |
50 | 8,000 | 0.08~0.15 |
3 |
60 | 6,400 | 0.08~0.15 |
4 |
60 | 4,750 | 0.08~0.15 |
5 |
60 | 3,800 | 0.08~0.15 |
6 |
70 | 3,700 | 0.15~0.25 |
8 |
70 | 2,780 | 0.20~0.35 |
10 |
70 | 2,230 | 0.20~0.35 |
12 |
70 | 1,850 | 0.20~0.35 |
14 |
70 | 1,590 | 0.20~0.35 |
16 |
80 | 1,590 | 0.20~0.35 |
18 |
80 | 1,410 | 0.20~0.35 |
20 |
80 | 1,210 | 0.20~0.35 |
模具钢(SKD11)
| 钻头直径(mm) | 切削速度(m/min) | 转速(rpm) | 进给(mm/rev) |
2 |
25 | 4,000 | 0.05~0.12 |
3 |
30 | 3,180 | 0.08~0.15 |
4 |
30 | 2,380 | 0.08~0.20 |
5 |
40 | 1,900 | 0.08~0.15 |
6 |
40 | 2,100 | 0.10~0.25 |
8 |
40 | 1,590 | 0.15~0.30 |
10 |
40 | 1,270 | 0.20~0.35 |
12 |
40 | 1,060 | 0.20~0.35 |
14 |
40 | 900 | 0.20~0.35 |
16 |
40 | 800 | 0.20~0.35 |
18 |
40 | 700 | 0.20~0.35 |
20 |
40 | 700 | 0.20~0.35 |