HSS Round Broach

1.HSS Round Broach, 2.round broache is used to processing bore., 3.high processing efficiency, 4.standard: GB3831-83 - details see: https://www.machineto.com/hss-round-broach-10146919

Place of Origin:Chongqing China (Mainland)

Brand Name:YQ

Model Number:pull broach

HSS Round Broach

Nominal Dia.	Overall Length	Broaching Length	Pre-Broaching Hole Dia.
10	380.440	10~30	9.3
11	385.450	10~30	10.3
12	385.450	10~30	11.3
13	395.460	10~30	12.3
14			13.3
15			14
16	400~520	10~50	15
17	400~520	10~50	16
18	405~530	10~30	17
19			18
20			19
22	400~655	10~80	21
24			23
25			24
26			25
28	465~745	18~120	27
30	480~750	18~120	29
31	480~750	18~120	29.5
32	500~750	18~120	30.8
34	500~760	18~120	32.9
35			33.9
36			34.8
38			36.8
40			38.8
42	500~770	30~120	40.8
45	500~770	30~120	43.8
48	560~750	30~120	46.7
50			48.7
52			50.8
54			52.8
55			53.8
58			56.8
60			58.8
62			60.8
65	570~760	30~120	63.8
70			68.8
75			73.8
80			78.8
85			83.8