HSS GB3831 83 Metric Round Broach Pull Round Broaching Tool

Product Overview

Description

HSS GB3831-83 Metric Round Broach Pull Round Broaching Tool

 

Round broach is used for broaching cylindrical hole

 

Specification table of pull 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			11.3
13	395.460	10~30	12.3
14			13.3
15			14
16	400~520	10~50	15
17			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			29.9
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			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

 

 

 

 

 

 

 

 

 

 

 

 

 

Broach series :  Round broach , parallel side spline broach , involute spline broach , keyway broach , square broach and hexagonal broach and so on.

 

 

 

 

 

 

Material Introduction:

 

A. W6Mo5Cr4V2 (GB)  M2( ASTM), S6-5-2(DIN), SKH51(JIS)
   chemical composition:C 0.85, Si 0.38, Mn 0.35, P≤0.030, S≤0.030,  Cr 4.10, W 6.00, Mo 4.80 V 1.85
   main application:It is widely used for making all kinds of cutters and durability cold-work die

 

B. W6Mo5Cr4V2Co5 (GB), M35( ASTM), 1.3243(DIN), SKH55(JIS)
   chemical composition: C 0.93, Si 0.38, Mn 0.35, P≤0.030, S≤0.030, Cr 4.10, W 6.30, Mo 4.80 V 1.85, Co 5.00
   main application:It is often used for making blades with  high-speed and great cutting difficulty as it’s good abrasive resistance

 

 

W6Mo5Cr4V2(M2),W9Mo3Cr4V(W9),W18Cr4V(W18),W6Mo5Cr4V2Al(M2Al),W6Mo5Cr4V2Co5(M35),W2Mo9Cr4VCo8(M42),W4Mo3Cr4VSi(4341),W4Mo2Cr4VSi(4241)