PD
Indexable Drill Series Reference Value of PD Hmax
Hmax (Inch) 0.024 0.031 0.035 0.043 0.047 0.059 0.063 0.067 0.079 0.091 0.098 0.102
Hmax (mm)
Drill Diameter (Inch) 0.472 - 0.571 0.591 - 0.650 0.669 - 0.728 0.748 - 0.807 0.827 - 0.965 0.984 - 1.122 1.142 - 1.319 1.339 - 2.500 1.535 - 1.732 1.772 - 1.929 1.968 - 2.205 2.244 - 2.500
Drill Diameter (mm)
12 - 14.5 15 - 16.5 17 - 18.5 19 - 20.5 21 - 24.5 22 - 28.5 29 - 33.5 34 - 38 39 - 44 45 - 49 50 - 56 57 - 63
0.6 0.8 0.9 1.1 1.2 1.5 1.6 1.7 2.3 2.5 2.6 2
DC
PD Hole Diameter Tolerance
P5D (Inch)
Diameter (Inch)
P2D (Inch)
P3D (Inch)
P4D (Inch)
0.4724 - 0.8071 0.8268 - 1.9291 1.9685 - 2.5000
+0.0098 / -0 +0.0118 / -0 +0.0138 / -0
+0.0098 / -0 +0.0118 / -0 +0.0138 / -0
+0.0118 / -0 +0.0157 / -0 +0.0197 / -0
+0.0118 / -0 +0.0157 / -0 +0.0197 / -0
The above values are general values and may differ based on actual machining conditons.
P5D (mm)
Diameter (mm) 12 - 20.5 21 - 49 50 - 63
P2D (mm)
P3D (mm)
P4D (mm)
+0.25 / -0 +0.30 / -0 +0.35 / -0
+0.25 / -0 +0.30 / -0 +0.35 / -0
+0.30 / -0 +0.40 / -0 +0.50 / -0
+0.30 / -0 +0.40 / -0 +0.50 / -0
The above values are general values and may differ based on actual machining conditons.
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Drilling Technical
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