전동드릴 직경 추천 유니파이 전조탭용(For Unified Fluteless Taps)

전동드릴 직경 추천

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유니파이 전조탭용(For Unified Fluteless Taps)

(단위 : mm)

호칭치수 (Thread Size)	드릴직경 (Drill Size)
	탭 등급 (Tap Limits)
	GH4	GH5	GH6	GH7	GH8	GH9	GH10	GH11
#2 - 56 UNC	---	1.99	2.01	---	---	---	---	---
#4 - 40 UNC	---	2.55	2.56	2.58	---	---	---	---
#5 - 40 UNC	---	2.88	2.89	2.91	---	---	---	---
#6 - 32 UNC	---	3.12	3.13	3.15	3.16	---	---	---
#8 - 32 UNC	---	---	3.80	3.81	3.82	---	---	---
#10 - 24 UNC	---	---	---	4.32	4.33	4.34	---	---
#12 - 24 UNC	---	---	---	4.98	4.99	5.01	---	---
1/4 - 20 UNC	---	---	---	5.72	5.74	5.75	---	---

• 출처 : 와이지원 홈페이지 자료실

 

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