China HSS Dumont Push Pull Type Round Broach Round Broaching Tools

Wide Range of Option(Supply for the following broach cutter)
SPLINE BROACH:
1. Straight Sided Broach
2. Involute Spline Broach
3. Serration Broach
4.Trapezoidal Broach
INTERNAL HOLE BROACH:
1. Square Broach
2. Round Broach
3. Rectangular Broach, Hexagon Broach
4. Irregular Shapes Broach etc.
KEYWAY BROACH:
1. With or without Chamfer Broach
2. Convex Broaches / Concave Broach.
3. Combined Round Broach & Single Keyway Broach etc


HSS Round Push Broach:
1. Purpose: round push broach used in correction of GB/T2822-1981 are most often smooth cylindrical hole with the diameter of the series of heat treatment after deformation
2. The characteristics and accuracy: the push broach can correction workpiece heat treatment hardness is not more than 45 HRC of round hole machining accuracy have H7 H8 H9 3 kinds

Size:
Normal
Dia.
Overall
Length
Pushing
Length
Pushing
Quantity
10
140
10-30
0.04
11
12
13
14
15
16
140.170
10-50
17
18
19
150.185
10-50
0.04-0.06
20
21
22
155-250
10-80
24
25
26
185-350
18-120
28
30
190-360
18-120
31
32
34
35
36
38
40
42
260.365
30-120
0.04-0.06
45
48
50
52
270.370
30-120
54
55
58
270.370
30-120
0.04-0.06
60
62
65
70
75
80
85