J-LOC Workholding Products

J-LOC Bolt On Quick Change Chuck Jaws
Just Bolt On J-LOC Quick Change Master Jaws To Any Chuck
With Removable Top Jaws And Start Saving Time With Quick Change Inserts!
10 Second or Less Per Jaw Insert Change Time!

J-LOC Retrofit Bolt On
Quick Change Chuck Jaws

Change Jaw Surfaces In
10 Seconds Or Less Per Jaw!
.0005" Repeatable Accuracy

Convert Your Standard Chuck To A Quick Change Chuck
With J-LOC Quick Change Chuck Jaws!

One Screw To Change The Insert
How It Works!

C Style
Thru Hole Bar Work
General Information

D Style
Maximum Diameter
General Information

NR Style
O. D. & I. D. With One Jaw
General Information

C Style Master Jaw Catalog
Chuck Jaws With:

1.5mm x 60° serrations

3mm x 60° serrations

1/16 x 90° serrations

3/32 x 90° serrations

Tongue & Groove - HD

Tongue & Groove - MD

Metric Tongue & Groove

D Style Master Jaw Catalog
Chuck Jaws With:

1.5mm x 60° serrations

3mm x 60° serrations

1/16 x 90° serrations

3/32 x 90° serrations

Tongue & Groove - HD

Tongue & Groove - MD

Metric Tongue & Groove

NR Style Master Jaw Catalog
Chuck Jaws With:

1.5mm x 60° serrations

3mm x 60° serrations

1/16 x 90° serrations

Tongue & Groove - HD

Tongue & Groove - MD

Recommended Boring Procedure

J-LOC 5C Machinable Expanding I. D. Collets
Strongest On the Market Today!
Virtually As Rigid As Your O. D. Collets

J-LOC Expanding 5C I. D. Collets Strongest of the Market Today! Demonstrated In A Bison 5c Manual Collet Chuck in a 12" 3-jaw Power Chuck	New!! Machinable 5C I. D. Collet Pull Back And Dead Length Type Collet Chucks

	May Be Machined To Size On Your Machine .0005" T.I.R. Repeatability