A25-TAP_EU-EN

DRILLING | T-A Pro® High Penetration Replaceable Insert Drilling System

Product Nomenclature

A

T-A Pro Drill Holders HTA 1

DRILLING

A 05 - 25

FM

1

2

3

4

5

6

1. Holder

2. Series

3. Body Diameter

4. Length

HTA = T-A 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

B

BORING

5. Shank Diameter

6. Shank Style

Metric (mm) 20 = 20 mm 25 = 25 mm 32 = 32 mm 40 = 40 mm

Imperial (inch)

F = Flanged with flat

075 = 3/4"

FM = Flanged metric with flat

100 = 1"

C = Cylindrical (no flat)

C

125 = 1-1/4" 150 = 1-1/2"

CM = Cylindrical metric (no flat)

REAMING

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.

L 1

Reference Key Symbol

Attribute

L 7

L 4

D 2

Shank diameter Overall length

D

L 1 L 2 L 3 L 4 L 7

Drill depth

D 2

BURNISHING

Holder reference length

Holder body length

L 2

Shank length

L 3

E

THREADING

X

SPECIALS

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