1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 3269 KS B 3269:2012 2012 9 4 http:/www.kats.go.krKS B 3269:2012 : ( ) ( ) (AMS) ( ) : (http:/www.standard.go.kr) : :1987 12 30 :2012 9 4 2012-0406 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B 3269:2012 i 1 1 2 1 3 .1 4 .1 5 2 5.1 .2 5.2 2 5.
2、3 , , 2 6 3 6.1 3 6.2 3 7 3 7.1 3 7.2 , , 3 8 4 9 5 10 5 10.1 5 10.2 5 KS B 3269:2012 .6 KS B 3269:2012 Tungsten carbide subland twist drill with parallel shank 1 ( .) . 2 . . ( ) . KS B 0161, KS B 0401, KS B 0507, KS B 0806, KS B 3248, KS B 3249, KS B 3704, KS B 5206, KS B 5224, KS B 5245, V KS B 5
3、254, KS B 5602, KS D 3522, KS D 3753, 3 KS B 3704 . 4 1 , 1 . KS B 3269:2012 2 1 1 : mm d1h9 d2h8 l1l2l3 2.5 3.3 4.2 5.0 6.8 8.5 10.0 12.0 3.4 4.5 5.5 6.6 9.0 11.0 13.5 16.0 70 80 93 101 125 142 160 178 39 47 57 63 81 94 108 120 8.8 11.4 13.6 16.5 21.0 25.5 30.0 34.5 M3 M4 M5 M6 M8 M10 M12 M14 0.5 0
4、.7 0.8 1.0 1.25 1.5 1.75 2.0 1 (d1, d2) KS B 0401 h 9, h 8 . 2 100 mm 0.4 mm 0.1 mm . 3 . 5 5.1 , , , . 5.2 7.1 , KS B 0161 1.6 a (6.3 S) . 5.3 , , , , 7.2 , 2 . ( )KS B 3269:2012 3 2 : mm d1, d2 2.5 13.0 0.02 13.0 0.03 2.5 3.0 0.05 3.0 6.0 0.08 6.0 13.0 0.10 13.0 0.12 2.5 3.0 0.04 3.0 10.0 0.05 10.
5、0 13.0 0.08 13.0 0.11 6.0 10.0 0.10 10.0 13.0 0.12 13.0 0.14 6 . 6.1 KS B 3248, KS B 3249 . 6.2 KS D 3522, KS D 3753 STS 3, . , . 7 7.1 KS B 0507 . 7.2 , , , , 3 . KS B 3269:2012 4 3 , . KS B 5254 1 a: mm 0.01 0.01 0.03 0.02 0.02 0.03 V , . 180 . 1/2 . KS B 5245 1 V KS B 5206 0.01 mm V , , . 180 . 1
6、/2 . KS B 5602 KS B 5245 1 V V , , 0.1 D . 180 . . KS B 5245 1 V KS B 5206 0.01 mm . a KS B 5224 B . 8 , , , 4., 5. 6. . KS B 3269:2012 5 9 , 1) . 1 KS B 3269 d12.5 d23.4 P01 2 d12.5 d23.4 P01 10 10.1 2 . a) d12.5 d23.4 b) 1) P01 c) 10.2 . a) b) c) 1) 2 1) KS B 3248 KS B 3249 . KS B 3269:2012 6 KS B
7、 3269:2012 , . 1 1987 “KS B 3269 ” ( 11 1410119 000030 01, ) . 2 a) b) c) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS B 3269:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Tungsten carbide subland twist drill with parallel shank ICS 25.100.30 Korean Agency for Technology and Standards http:/www.kats.go.kr
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