Dimension drawing of ASTG RTG-12400A 12 inch aluminum round soft jaws on a three-jaw chuck, labelled B pie diameter, A height, D hole spacing, E screw size, F tongue width, G groove width, J tongue to front.

ASTG

12" Aluminum Round Soft Jaws, American Standard Tongue & Groove - ASTG RTG-12400A

MFR# RTG-12400A

$528.19
Available to order - contact us to confirm lead time

Ship times are estimates. We confirm availability on every order and email you right away if anything changes.

Supplier prices are confirmed before checkout. If one has changed since this page was updated, we show you the new price before you pay.

Request a quote
  • Fast sourcing
  • Regrinding available
  • 20+ yrs expertise

Description

The ASTG RTG-12400A is a set of three 12 inch medium-duty round aluminum soft jaws with an American Standard tongue-and-groove mount.

Specifications

  • Number of jaws: 3
  • Material: Aluminum
  • Lock type: American Standard Tongue & Groove
  • Jaw type: Round
  • Duty rating: Medium Duty
  • Chuck size (in): 12
  • Pie diameter B (in): 12.0000
  • Height A (in): 4.0000
  • Hole spacing D (in): 2.5000
  • Screw size E: 1/2
  • Groove width G (in): 0.5000
  • Tongue width F (in): 0.7500
  • Tongue to front J (in): 3.3700
  • Group number: TI-50-1/2-25

Fits 12" three-jaw chucks with an American Standard tongue-and-groove jaw mount, 1/2" screw size and 2.500" hole spacing. Supplied as a set of three. Soft jaws are bored to size in your own chuck before use.

Specifications

Distance between mount hole centers2.5000
Duty ratingMedium Duty
Groove width0.5000
Jaw interface typeTongue & Groove
Jaw shapeRound
Lock typeAmerican Standard Tongue & Groove
Manufacturers group numberTI-50-1/2-25
MaterialAluminum
Maximum compatible chuck diameter in12
Minimum compatible chuck diameter12.0000
Number of jaws3
Overall height4.0000
Overall width diameter in12
Screw size1/2
Slot width0.7500
Tongue to front3.3700
Can't find your exact tool?Send us a part number — we'll cross-reference it. Dull tools?Regrinding extends tool life and saves cost.

Alternate & equivalent tools

Matched on diameter, flute count, and material. Need a specific brand or coating? Cross-reference this tool.

Spec-matched alternates load as the catalog fills in. Meanwhile, browse the End Mills collection and filter by diameter, flutes & length of cut.