Drilling Product Catalog

DRILLING | T-A® Replaceable Insert Drilling System

Product Nomenclature T-A Drill Holders 2 30 20

S -

004

I

Drill Length

Series

Flute

Shank Designator

Shank Code

10 = Stub 20 = Short

Y0 = Y Z0 = Z 00 = 0

S = Straight H = Helical

Metric

Imperial

Morse Taper I = Imperial Morse taper

16 = 16 mm 063 = 0.625" 002 = 2MT 20 = 20 mm 075 = 0.750" 003 = 3MT 25 = 25 mm 100 = 1.000" 004 = 4MT 32 = 32 mm 125 = 1.250" 005 = 5MT

M = Metric Morse taper

30 = Intermediate

L = Lathe shank F = Flanged shank

40 = Standard

05 = 0.5

10 = 1

FM = Flanged metric shank

45 = Standard Plus

15 = 1.5

40 = 40 mm 150 = 1.500" 50 = 50 mm 175 = 1.750"

ER = ER collet (Y - 0)

50 = Extended

20 = 2

60 = Long

25 = 2.5

200 = 2.000" 300 = 3.000"

65 = Long Plus

A30

30 = 3

70 = XL 90 = 3XL

40 = 4 50 = 5/6 70 = 7/8

Reference Key Symbol Attribute D 2

Shank diameter Overall length

L 1 L 2 L 3 L 4 L 5 P 1 P 2

Drill depth

Holder reference length

Holder length Shank length Rear pipe tap Side pipe tap

RCA

Corresponding RCA item number

MT

Morse taper size

ER

ER collet size

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A30: 12