728x90 728x90 전공드릴2 전동드릴 직경 추천 윗트워스 나사용(For Whitworth Threads) 전동드릴 직경 추천윗트워스 나사용(For Whitworth Threads)(단위 : mm)호칭치수(Thread Size)드릴직경(Drill Size)AB1/8 W 402.652.605/32 W 323.253.203/16 W 243.753.701/4 W 205.105.005/16 W 186.606.503/8 W 168.007.907/16 W 149.409.301/2 W 1210.7010.509/16 W 1212.3012.005/8 W 1113.7013.503/4 W 1113.7013.50호칭치수(Thread Size)드릴직경(Drill Size)AB7/8 W 919.5019.301 W 822.4022.001*1/8 W 725.0024.801*1/4 W 728.3028.001*3/8 W 630.5030.30.. 2023. 10. 17. 전동드릴 직경 추천 메트릭 나사용(For Metric Threads) 전동드릴 직경 추천메트릭 나사용(For Metric Threads)(단위 : mm) 호칭치수(Thread Size) 드릴직경(Drill Size) D1최대(Max) D1최소(Min) M2 X 0.41.601.6791.567M2 X 0.251.75(1.785)(1.567)M2.2 X 0.451.751.8381.713M2.2 X 0.251.95(1.985)(1.929)M2.3 X 0.41.901.9791.867M2.3 X 0.252.052.1382.013M2.5 X 0.452.102.1382.013M2.5 X 0.352.202.2212.121M2.6 X 0.452.202.2382.113M2.6 X 0.352.202.2462.186M3 X 0.52.502.5992.459M3 X 0.352.702.7212... 2023. 10. 14. 이전 1 다음 728x90 728x90
