SumiReamer SR Series
■ Features ● Achieves high efficiency through high speed and high feed capabilities! ( v c =164 to 1,640 SFM, f =0.016" to 0.047" IPR) ● Compatible with a wide range of cutting conditions, allowing management of cutting conditions and coolant supply ● Designed with minimal cutting edge length, eliminating galling and blemishes for improved quality and reliability ● Adoption of indexable cutting edge design improves reliability of quality and
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tool life, eliminating variability in tool life among reground inserts ● Cutting edge diameters from ø 7.6 to ø140.6 mm available
● Easy insert replacement ● Flexible tool overhang lengths possible by combining the modular extension/arbor and shank with insert runout adjustment mechanism
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A taper supports the insert on two faces (based on the HSK standard) for repeatability within 4 μm using random inserts
■ Application Examples
Workpiece
Special holder with guide pads Control valve Forged Carbon Steel
Cylinder barrel
Connection rod
Sliding yoke
Front axle
Forged Carbon Steel
Cast Iron
Structural Steel
Forged 1020 Steel
Part Material
SRD19-12-115 SRG17.0H7-A01-T1212R1
SRD36-25-170 SRG29.0H7-A01-F0512R1
SRD19-12-115 SRG16.02Q+3-3-C01-F0512R1
SRD29-20-240 SRL28.0H7-B01-F0512R1
Holder Cat. No. Insert Cat. No.
Special holder with guide pads SRL14.0H7-B01-F0512R1
Max. Work Dia. (mm) Hole Dia. Tolerance Surface Roughness ( μm )
ø17.0
ø29.0
ø16.02
ø28.0
ø14.0
H7
H7
H7
H7
H7
Rz10.0
Ra0.8
Ra3.2
Ra3.2
Ra1.6
Circularity ( μm ) Cylindricity ( μm ) Number of Teeth
5 5 6
2 4 8
− − 6
5 5 8
5 5 6
v c (m/min) n (min -1 ) f z (mm/t) v f (m/min)
148
120
150
60
100
2,772
1,318
2,982
682
2,230
0.20
0.15
0.10
0.075
0.10
3,326
1,582
1,789
409 0.15 Wet
1,368
a p (mm)
0.10 Wet
0.15 Wet
0.15 Wet
0.15 Wet
Wet / Dry
57.9m
30.52m
−
15.8m
Tool life, etc.
−
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