TG-NOM_US-EN
ALLIED MACHINE & ENGINEERING | NOMENCLATURE
T-A Pro® Drilling System
T-A Pro Drill Inserts
TA P
0 - 15.00
1
2
3
4
1. T-A Pro Drill Insert
2. ISO Material / Geometry
3. Series
4. Diameter (mm)
For complete list of diameter ranges by series, see contents page.
TA = TA Pro insert
P = Steel
Z = Z series 0 = 0 series 1 = 1 series 2 = 2 series 3 = 3 series
K = Cast iron
N = Nonferrous
M = Stainless Steel
X = HSS
Reference Key Symbol
Attribute
D 1 T 1
Insert diameter Insert thickness
T-A Pro Drill Holders
HTA 1
A 05 - 100
C
1
2
3
4
5
6
1. Holder
2. Series
3. Body Diameter
4. Length
HTA = TA Pro holder
Z = Z Series 0 = 0 Series 1 = 1 Series 2 = 2 Series 3 = 3 Series
A = A body diameter B = B body diameter C = C body diameter D = D body diameter
01 = Stub Length 03 = 3x Diameter 05 = 5x Diameter 07 = 7x Diameter 10 = 10x Diameter 12 = 12x Diameter 15 = 15x Diameter
5. Shank Diameter
6. Shank Style
Imperial (inch)
Metric (mm) 20 = 20 mm 25 = 25 mm 32 = 32 mm 40 = 40 mm
F = Flanged with flat
075 = 3/4"
FM = Flanged metric with flat
100 = 1"
C = Cylindrical (no flat)
125 = 1-1/4" 150 = 1-1/2"
CM = Cylindrical metric (no flat)
Holder Ordering Information The series designator (Z series, 0 series, etc.) in the top corner of each page is for your reference when ordering. Please refer to these series designators when placing an order. For example, a Z series drill insert only fits into a Z series holder.
Reference Key Symbol
Attribute
D 2
Shank diameter Overall length
L 1 L 2 L 3 L 4 L 7
Drill depth
Holder reference length
Holder body length
Shank length
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