Pull studs JIS B 6339 (MAS 403 BT) Form A

305.20.60

EAN-kod: 4250001017620
sealed, without O-ring
formerly JIS B 6339 (MAS 403 BT)
VAT 0% 7,00 €
Kontrollerar lagersaldo
In stock, shipping time UPS Standard 1 week
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Description

ISO 7388-3 - Retention knob - Form JF - Without cooling lubricant supply
Application:

  • For tools with taper shanks DIN 69871 and JIS B 6339 (MAS-BT)
  • In machining centres (machines with automatic tool changers)
  • In NC machines (machines without automatic tool changers)

Installing SK/BT 30 pull studs, a torque of 25 Nm must not be exceeded.
Technical details
Description Symbol Value
Standardi
ISO 7388-3
Taper size
Kartiokoko
30
Overall length
OAL
43 mm
Body diameter 1
BD1
11
Body diameter 2
BD2
 7
Body half taper angle
BHTA
60°
Pull stud thread size
CRKS
M12
Drive size
DRVS
13
Body length 1
LB1
18
Functional length
LF
23
Torque maximum
TQX
20 Nm
Body diameter 4
BD4
12.5
Coolant entry diameter
CND
-
Shank form
JF