▒ DAEJIN TRADING ▒

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Drill Standard	Pipe Standard	Drill Standard	Pipe Standard
2.40~2.49	2.3	5.50~5.69	5.3
2.50~2.59	2.4	5.70~5.99	5.5
2.60~2.69	2.5	6.00~6.24	5.8
2.70~2.79	2.6	6.25~6.44	6.0
2.80~2.89	2.7	6.45~6.74	6.2
2.90~3.09	2.8	6.75~6.99	6.5
3.10~3.35	3.0	7.00~7.29	6.7
3.36~3.55	3.2	7.30~7.59	7.0
3.56~3.79	3.4	7.60~7.79	7.3
3.80~3.99	3.6	7.80~7.99	7.5
4.00~4.29	3.8	8.00~8.29	7.7
4.30~4.49	4.1	8.30~8.69	8.0
4.50~4.79	4.3	8.70~9.00	8.4
4.80~4.99	4.6	9.01~9.69	8.7
5.00~5.19	4.8	9.70~10.09	9.4
5.20~5.49	5.0	10.10~10.59	9.8

Drill Standard	Pipe Standard	Drill Standard	Pipe Standard
10.60~10.89	10.3	18.60~19.50	18.2
10.90~11.59	10.6	19.51~20.50	19.0
11.60~11.89	11.3	20.51~21.50	20.0
11.90~12.59	11.6	21.51~22.60	21.0
12.60~12.89	12.3	22.61~23.60	22.0
12.90~13.59	12.6	23.61~24.60	23.0
13.60~13.89	13.3	24.61~25.60	24.0
13.90~14.59	13.6	25.61~26.60	25.0
14.60~14.89	14.3	26.61~27.60	26.0
14.90~15.59	14.5	27.61~28.60	27.0
15.60~15.89	15.2	28.61~29.60	28.0
15.90~16.59	15.5	29.61~30.60	29.0
16.60~16.89	16.2	30.61~32.60	30.0
16.90~17.59	16.5	32.61~34.69	32.0
17.60~17.89	17.2	34.70~36.69	34.0
17.90~18.59	17.5	36.70~38.69	36.0
		38.70~40.00	38.0

øD (㎜)	Tip ℓ (㎜)	øD (㎜)	Tip ℓ (㎜)
3 Less	13	3 More 4 Less	15
4 More 5 Less	20	5 More 10 Less	25
10 More 15 Less	30	15 More 20 Less	35
20 More 25 Less	40	25 More 30 Less	45
30 More	50

Type	Cutting edge angle	Work Materids
Type	θ	Work Materids
No. 1	30 ˚	Cast iron , Stainless steels
No. 2	42 ˚	Carbon steel ,Alloy steel
No. 3	15 ˚	Brittle work materids

øD (㎜)	ød2 (㎜)
5.5 Less	12.70
5.5 More 12.70 Less	19.05
12.70 More 20.00 Less	25.40
20.00 More 25.40 Less	34.75
25.40 More 30.00 Less	38.10

Shank - Major diameter	Size						The screw evening sunlight
ød2 (㎜)	ℓ₁	W	H	d₃	d₄	ℓ₂	The screw evening sunlight
12.70	30	9.5	5	3	10	38	M6 × 1.0
19.05	35	15	5	6	15	43	M10 × 1.25
25.40	35	20	8	8	22	48	M14 × 1.5
31.75 More	40	24	10	10	26	57	M18 × 1.5

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