Needle Scalers Standard/ Compact
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Standard Needle Scalers with Adjustable Flat Front Tube

Model Numbers

Description and field of applications

Technical specifications

AT - 0
SUPERFAST
AT-O

The compact high speed (5,900) hits/min
and very powerful needle scaler for a great
variety of chipping and scaling applications
in hard to reach areas:   pipes, boilers,
containers, ships, heat exchangers, pen-
stocks, etc.  Excellent power/weight ratio.

Weight
Air cons.
Air pres.
   
Hose size
Needles
 

4 1/2 lbs
3 1/4 cu/ft
70-90 psi
(6-8 atm.)
3/8  all models
51 fine No. 2
19 med No. 3
10 coarse No. 4
 7 ex.crse No. 6

AT - 1
LIGHTWEIGHT

AT-1

The very handy, lightweight needle scaler
for light chipping, scaling, and cleaning
applications.  The ideal tool for removing
flux and weld spatter on irregular surfaces,
paint stripping, peening jobs. A must for
every welder, mechanic, and painter.
 

weight
air cons.
air pres.
needles

3 1/2 lbs
4 1/2 cu/ft
70-90 psi
29 fine No. 2
12 med. No. 3
7 coarse No. 4

AT-2-S
Straight Handle

AT-2-S

The handiest scaler for medium derusting
and descaling jobs. Ideal also for weld
slag removal, paint stripping, removing the
effects of atmospheric pollution. 
 

Weight:
Air cons.:
Air pres.:
Needles:

5 1/2 lbs
5 cu/ft
80-110 p.s.i.
51 fine No. 2
19 med. No. 3
12 coarse No. 4
 7 ex crse No. 6

AT - 2
HANDY

AT-2

The handiest scaler for medium derusting
and descaling jobs. Ideal also for weld
slag removal, paint stripping, removing the
effects of atmospheric pollution. 
Precision built.
 

Weight:
Air cons.:
Air pres.:
Needles:

6 lbs
5 cu/ft
80-110 p.s.i.
51 fine No. 2
19 med. No. 3
12 coarse No. 4
7 ex crse No. 6

AT - 3
VERSATILE

AT-3

The most versatile tool for derusting,
descaling, cleaning; deslags and
stress relieves welds in one action
Preparation of structural steel work
before painting.
AIRTEC Needle Scalers work just as
well underwater without modification!

Weight
Air cons.
Air pres.
Needles

8 lbs
6 cfm
80-110 p.s.i.
65 fine No. 2
28 medium No. 3
19 coarse No. 4
 8 ex crse No. 6

AT - 4
POWERFUL

AT-4

The powerful and efficient tool for scarifying
cleaning and roughening concrete, stones,
brick work and structural steel. Removing
barnacles, hard scale and salt water corrosion on ships and maritime installations.

Weight
Air cons.
Air pres.
Needles

12 lbs
8 3/4 cu/ft
80-110 p.s.i.
111 fine No. 2
49 medium No. 3
35 coarse No. 4
13 ex.crse. No. 6

Horizontal Divider

Compact Needle Scalers with Round Front Tube & Short Needles

Model Numbers

Description and field of applications

Technical specifications

AT-1-K
SUPERFAST

AT-1-K

The very handy lighweight needle
scaler for light chipping, scaling
and cleaning applications. Low air
consumption. All critical parts made
from special hardened alloy steel.

weight
air cons.
air press
needles

3 lbs
4 1/2 cu/ft
70-90-p.s.i.
29 fine No. 2
12 med. No. 3
7 coarse No. 4

AT-2-SK
LIGHTWEIGHT

AT-2-SK

The compact and very powerful
Needle Scaler for a great variety
of chipping and scaling applications
in hard-to-reach areas:

Compact, lightweight design for
better working comfort.

weight
air cons.
air press
needles

5 lbs
5 cu/ft
80-110 p.s.i.
51 fine No. 2
19 medium No. 3
12 coarse No.4
 7 ex. crse No. 6

AT-2-K
HANDY

AT-2-K

The handiest scaler for many
derusting and descaling jobs.
Ideal also for weld slag removal,
stress relieving, paint stripping.
Precision built.

weight
air cons.
air press
needles

5 1/2 lbs
5 cu/ft
80-110 p.s.i.
51 fine No. 2
19 medium No. 3
12 coarse No. 4
 7 ex. crse No. 6

AT-3-K
VERSATILE

AT-3-K

The most versatile tool for
derusting, descaling, cleaning;
deslags and stress releives in
one action. Preparation of
structural steel work before
painting.
AIRTEC Needle Scalers work
just as well underwater without
modification!

weight
air cons.
air press
needles

7 1/2 lbs
6 cu/ft
80-110 p.s.i.
65 fine No. 2
28 medium No. 3
19 coarse No. 4
 8 ex crse No. 6

AT-4-K
POWERFUL

AT-4-K

The powerful, heavy-duty tool for
scarifying, cleaning and roughening
concrete, stones, brick work.
Removing bernacles, hard scale
and salt water corrosion.

weight
air cons.
air press
needles

10 lbs
8 3/4 cu/ft
80-110 p.s.i.
111 fine No. 2
49 medium No. 3
35 coarse No. 4
13 ex crse No. 6