1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 3272 KS B 3272: 2012 2012 11 1 http:/www.kats.go.krKS B 3272:2012 : ( ) ( ) (AMS) ( ) : (http:/www.standard.go.kr) : :1992 11 16 :2012 11 1 2012-0578 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B 3272:2012 i 1 1 2 1 3 .1 4 .1 5 7 5.1 7 5.2 .7
2、 5.3 , , , 7 6 8 7 8 7.1 8 7.2 .8 7.3 , , , 8 8 10 9 10 10 10 10.1 10 10.2 10 KS B 3272:2012 .11 KS B 3272:2012 Parallel shank stub drills 1 0.20 20.00 mm ( .) . 2 . . ( ) . KS B 0161, KS B 0401, KS B 0507, KS B 0806, KS B 3704, KS B 5202, KS B 5206, KS B 5224, KS B 5245, V KS B 5254, KS B 5526, 2:
3、KS B 5602, KS B ISO 235, , KS D 3522, 3 KS B 3704 . 4 1 . KS B 3272:2012 2 1 : mm D L l 0.20 0.20( ) 0.24 0.25 0.30 0.24 0.30 1.5 0.35 0.30 0.38 2.0 0.40 0.45 0.38 0.48 19 2.5 0.5 0.50 0.48 0.53 20 1 3.0 0.55 0.60 0.53 0.60 21 3.5 1 0.5 0.65 0.60 0.67 22 4.0 0.70 0.75 0.67 0.75 23 4.5 0.80 0.85 0.75
4、 0.85 24 5.0 0.90 0.95 0 0.010 0.85 0.95 25 5.5 1.00 1.05 0.95 1.06 26 6.0 1.10 1.15 1.06 1.18 28 7.0 1.20 1.25 1.30 1.18 1.32 30 8.0 1.35 1.40 1.45 1.50 1.32 1.50 32 9.0 1.55 1.60 1.65 1.70 0 0.014 1.50 1.70 34 2 10 1 KS B 3272:2012 3 1 ( ) : mm D L l 1.75 1.80 1.85 1.90 1.70 1.90 36 11 1.95 2.00 2
5、.10 1.90 2.12 38 12 2.20 2.30 2.12 2.36 40 13 1 2.40 2.50 2.60 2.36 2.65 43 14 2.70 2.80 2.90 3.00 0 0.014 2.65 3.00 46 16 3.10 3.20 3.30 3.00 3.35 49 18 3.40 3.50 3.60 3.70 3.35 3.75 52 20 3.80 3.90 4.00 4.10 4.20 3.75 4.25 55 22 4.30 4.40 4.50 4.60 4.70 0 0.018 4.25 4.75 58 2 24 2 KS B 3272:2012 4
6、 1 ( ) : mm D L l 4.80 4.90 5.00 5.10 5.20 5.30 4.75 5.30 62 26 5.40 5.50 5.60 5.70 5.80 5.90 6.00 0 0.018 5.30 6.00 66 28 6.10 6.20 6.30 6.40 6.50 6.60 6.70 6.00 6.70 70 2 31 6.80 6.90 7.00 7.10 7.20 7.30 7.40 7.50 6.70 7.50 74 34 7.60 7.70 7.80 7.90 8.00 8.10 8.20 8.30 8.40 8.50 0 0.022 7.50 8.50
7、79 3 37 2 KS B 3272:2012 5 1 ( ) : mm D L l 8.60 8.70 8.80 8.90 9.00 9.10 9.20 9.30 9.40 9.50 8.50 9.50 84 40 9.60 9.70 9.80 9.90 10.00 0 0.022 10.10 10.20 10.30 10.40 10.50 10.60 9.50 10.60 89 43 2 10.70 10.80 10.90 11.00 11.10 11.20 11.30 11.40 11.50 11.60 11.70 11.80 0 0.027 10.60 11.80 95 3 47 3
8、 KS B 3272:2012 6 1 ( ) : mm D L l 11.90 12.00 12.10 12.20 12.30 12.40 12.50 12.60 12.70 12.80 12.90 13.00 13.10 13.20 11.80 13.20 102 51 13.30 13.40 13.50 13.60 13.70 13.80 13.90 14.00 13.20 14.00 107 54 14.20 14.25 14.50 14.75 14.80 15.00 15.20 14.00 15.00 111 56 15.25 15.50 15.75 15.80 16.00 0 0.
9、027 15.00 16.00 115 3 58 3 KS B 3272:2012 7 1 ( ) : mm D L l 16.25 16.50 16.75 17.00 16.00 17.00 119 60 17.25 17.50 17.75 18.00 0 0.027 17.00 18.00 123 62 18.25 18.50 18.75 19.00 18.00 19.00 127 64 19.25 19.50 19.75 20.00 0 0.033 19.00 20.00 131 3 66 3 1 KS B 0401 h8 . , 1 mm 001.0-mm . 2 0.7 mm 2 .
10、 3 100 mm 0.04 0.1 mm . , 1 mm . 4 , . 5 . 5 5.1 7.1 , KS B 0161 1.6 mRa(6.3 mRy) . 5.2 7.2 63 HRC (772 HV) , , . 5.3 , , , , , , 7.3 , 1 2 . KS B 3272:2012 8 2 , , : mm D 0.5 3.0 0.01 3.0 20.0 0.02 0.5 0.99 0.03 0.99 1.99 0.04 1.99 3.0 0.05 3.0 6.0 0.06 6.0 10.0 0.08 10.0 18.0 0.10 18.0 20.0 0.15 0
11、.5 1.99 0.03 1.99 3.0 0.04 3.0 10.0 0.05 10.0 18.0 0.08 18.0 20.0 0.12 6.0 10.0 0.10 10.0 18.0 0.12 18.0 20.0 0.15 6 KS D 3522 SKH 51 . 7 7.1 KS B 0507 . 7.2 KS B 5526 KS B 0806 . . 7.3 , , , , , , 3 . KS B 3272:2012 9 3 1 D . KS B 5202 2 . KS B 5254 1 KS B 5224 B 3 V , , . 180 . 2 1/2 . KS B 5245 1
12、V KS B 5206 0.01 mm 4 V , , . 180 . 2 1/2 . KS B 5602 KS B 5245 1V 5 V , 0.1 D , . 180 . 2 . KS B 5245 1V KS B 5206 0.01 mm . KS B 3272:2012 10 8 , , , , , , , 4., 5.1 5.3 . 9 , 1) . 1 KS B 3272 12.5 SKH 51 2 12.5 SKH 51 10 10.1 2.0 mm , . a) : 12.5 b) 2): SKH 51 c) : 10.2 10.1 . 1) KS D 3522 SKH 51
13、 HS HSS . 2) KS D 3522 SKH 51 HS HSS . KS B 3272:2012 11 KS B 3272:2012 , . 1 1992 “KS B 3272, ” ( 11 1410119 000030 01, ) . 2 a) b) c) d) KS A 0001( ) . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS B 3272:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Parallel shank stub drills ICS 25.100.30
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