High Performance NC Machine Reamers (Coolant Hole) R214TX / R216TX
Code No. R216TX Designed with left helix and right cutting flutes with unequal flute design. Downward chip evacuation is suitable for through hole reaming. Application for reaming different steels below 56HRC, stainless steel, cast iron, copper…and etc. Features high concentricity and internal cooling holes, making it applicable for HPC (High- Performance Cutting) efficiency machining.
Code No. R214TX Designed with straight flute and right cutting flute. Applicable to through hole and blind hole reaming. Application for reaming different steels below 56HRC, stainless steel, cast iron, copper…and etc. Features high concentricity and internal cooling holes, making it applicable for HPC (High- Performance Cutting) efficiency machining.
R214TX
a
R216TX
Lc
L1
L
Steel Cast Iron Stainless Steel Copper
MG Carbide
AlTiSiN TX
Accuracy tolerance: H7 (m5)
0/+0.004mm
Z
Tolerance regulation
P H M
P H M
L 7°
Dc size (mm)
Reamer Dc tolerance (mm)
Grind Dc tolerance (mm)
0°
Above
Under
m5(JIS)
H7(DIN 1420)
Min
Mid
Max
Blind Hole
Through
Hole
-
3 6
+0.002/+0.006 +0.004/+0.008 +0.004/+0.009 +0.005/+0.010 +0.006/+0.012 +0.006/+0.012 +0.007/+0.015 +0.008/+0.015 +0.008/+0.017 +0.009/+0.017
+0.004 +0.005 +0.007 +0.009 +0.011
+0.005 +0.007 +0.009 +0.011 +0.013
+0.006 +0.009 +0.011 +0.013 +0.015
3 6
10 18 30
K S
K S
Through
Blind Hole
Hole
10 18
Standard Length
Code No. R214TX-Dc / R216TX-Dc
Dc mm 3.97
Tolerance mm
Lc mm
L1 mm
L mm
a mm
d h5
Z teeth
R214TX AlTiSiN
R216TX AlTiSiN
●
●
+0.004
12
34
75
0.4
6
4
3.98
+0.004
12
34
75
0.4
6
4
●
●
3.99
+0.004
12
34
75
0.4
6
4
●
●
4
H7
12
34
75
0.4
6
4
●
●
4.01
+0.004
12
34
75
0.4
6
4
●
●
4.02
+0.004
12
34
75
0.4
6
4
●
●
4.03
+0.004
12
34
75
0.4
6
4
●
●
4.04~4.96 +0.004
12
34
75
0.4
6
4
●
●
4.97
+0.004
12
35
75
0.5
6
4
●
●
4.98
+0.004
12
35
75
0.5
6
4
●
●
4.99
+0.004
12
35
75
0.5
6
4
●
●
5
H7
12
35
75
0.5
6
4
●
●
5.01
+0.004
12
35
75
0.5
6
4
●
●
5.02
+0.004
12
35
75
0.5
6
4
●
●
5.03
+0.004
12
35
75
0.5
6
4
●
●
5.04~5.96 +0.004
12
35
75
0.5
6
4
●
●
5.97
+0.004
12
35
75
0.5
6
4
●
●
5.98
+0.004
12
35
75
0.5
6
4
●
●
5.99
+0.004
12
35
75
0.5
6
4
●
●
6
H7
12
35
75
0.5
6
4
●
●
6.01
+0.004
12
35
75
0.5
6
4
●
●
6.02
+0.004
12
35
75
0.5
6
4
●
●
6.03
+0.004
12
35
75
0.5
6
4
●
●
6.04~6.99 +0.004
16
59
100
0.6
8
6
●
●
7
H7
16
59
100
0.6
8
6
●
●
16
60
100
0.6
8
6
●
●
7.01~7.96 +0.004
461
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