Tools-n-Gizmos logo HomeVertical Line Inventory IndexVertical Line Specifications Index130 pixel space

LCTH Quick-Change Tap Chuck
Tension and Compression plus Float

Acme or Trapezoidal (Metric) Shank

 Made in USA
Note: Acme threaded shanks are also referred to as Adjustable Adapter and Automotive
Shank. Mount these in your Adjustable Adapter holder or any straight shank tool holder
(collet or end mill holders work great). You can also turn the shank down to fit smaller
straight shank holders. Acme Shank specifications 		 

Features:
14pt Dot Provides FITH-II radial float and full tension, tension and compression or full compression.
14pt Dot Full Tension: The most popular design. Gives solid start for accurate thread depth
15pt Spaceand compensation for backlash and lead screw wear.
14pt Dot Available standard in the following configurations,
15pt Spacereplace the FT in the part number with the designation below:
15pt Space14pt Dot FT: 100% Tension 0% Compression
15pt Space14pt Dot 25C: 75% Tension 25% Compression
15pt Space14pt Dot TNC: 50% Tension 50% Compression
15pt Space14pt Dot 25T: 25% Tension 75% Compression
15pt Space14pt Dot FC: 0% Tension 100% Compression
14pt Dot Accepts Bilz, Collis, Universal, Lyndex and many other tap adapters. Compatible Tap Adapters.

Floating Tension and Compression Quick-Change Tap Holder drawing Floating Tension and Compression Quick-Change Tap Holder picture
T.M. Smith Tool part numbers, dimensions and specifications

Smith Tool
Part No.

Adapt
Size

Tap Range
(Hand Taps)

A Shank

B Dia.

C

D

T

Float

Price and
Availability

321-1-212-FT

Size 1

0 to 9/16"

3/4 - 12

1.38

4.28

2.59

0.59

0.07

~

321-1-217-FT

Size 1

0 to 9/16"

1-1/16 - 12

1.38

4.28

3.22

0.59

0.07

~

321-1-TR20-FT

Size 1

0 to 9/16"

TR20 x 2.0mm

1.38

4.28

3.06

0.59

0.07

~

321-1-TR28-FT

Size 1

0 to 9/16"

TR28 x 2.0mm

1.38

4.28

3.21

0.59

0.07

~

321-2-212-FT

Size 1

0 to 9/16"

3/4 - 12

1.38

4.44

2.59

0.79

0.07

~

321-2-217-FT

Size 1

0 to 9/16"

1-1/16 - 12

1.38

4.44

3.22

0.79

0.07

~

321-3-212-FT

Size 1

0 to 9/16"

3/4 - 12

1.38

4.65

2.59

0.99

0.07

~

321-3-217-FT

Size 1

0 to 9/16"

1-1/16 - 12

1.38

4.65

3.22

0.99

0.07

~

321-4-212-FT

Size 1

0 to 9/16"

3/4 - 12

1.38

4.84

2.59

1.18

0.07

~

321-4-217-FT

Size 1

0 to 9/16"

1-1/16 - 12

1.38

4.84

3.22

1.18

0.07

~

321-5-212-FT

Size 1

0 to 9/16"

3/4 - 12

1.38

5.24

2.59

1.58

0.07

~

321-5-217-FT

Size 1

0 to 9/16"

1-1/16 - 12

1.38

5.24

3.22

1.58

0.07

~

321-5-222-FT

Size 1

0 to 9/16"

1-3/8 - 12

1.38

5.24

4.19

1.58

0.07

~

321-5-TR20-FT

Size 1

0 to 9/16"

TR20 x 2.0mm

1.38

5.24

3.06

1.58

0.07

~

321-5-TR28-FT

Size 1

0 to 9/16"

TR28 x 2.0mm

1.38

5.24

3.21

1.58

0.07

~

322-1-217-FT

Size 2

5/16" to 7/8"

1-1/16 - 12

1.97

5.65

3.22

0.71

0.09

~

322-1-222-FT

Size 2

5/16" to 7/8"

1-3/8 - 12

1.97

5.65

4.19

0.71

0.09

~

322-1-TR28-FT

Size 2

5/16" to 7/8"

TR28 x 2.0mm

1.97

5.65

3.21

0.71

0.09

~

322-1-TR36-FT

Size 2

5/16" to 7/8"

TR36 x 2.0mm

1.97

5.65

4.24

0.71

0.09

~

322-2-217-FT

Size 2

5/16" to 7/8"

1-1/16 - 12

1.97

5.93

3.22

0.99

0.09

Click

322-2-222-FT

Size 2

5/16" to 7/8"

1-3/8 - 12

1.97

5.93

4.19

0.99

0.09

~

322-3-217-FT

Size 2

5/16" to 7/8"

1-1/16 - 12

1.97

6.12

3.22

1.18

0.09

~

322-3-222-FT

Size 2

5/16" to 7/8"

1-3/8 - 12

1.97

6.12

4.19

1.18

0.09

~

322-4-217-FT

Size 2

5/16" to 7/8"

1-1/16 - 12

1.97

6.52

3.22

1.58

0.09

~

322-4-222-FT

Size 2

5/16" to 7/8"

1-3/8 - 12

1.97

6.52

4.19

1.58

0.09

~

322-4-TR28-FT

Size 2

5/16" to 7/8"

TR28 x 2.0mm

1.97

6.52

3.21

1.58

0.09

~

322-4-TR36-FT

Size 2

5/16" to 7/8"

TR36 x 2.0mm

1.97

6.52

4.24

1.58

0.09

~

323-3-222-FT

Size 3

3/4" to 1-3/8"

1-3/8 x 12

2.84

8.77

4.19

1.58

0.20

~

323-3-TR36-FT

Size 3

3/4" to 1-3/8"

TR36 x 2.0mm

2.84

8.77

4.24

1.58

0.20

~

Related Links:
14pt Dot Acme Shank specs
14pt Dot Compatible Tap Adapters.
14pt Dot Overview of Quick-Change Tapping Systems
14pt Dot All Bilz type Quick-Change Tap Chucks we have for sale

Note: The specifications and information provided on this page are intended for part identification purposes only.
Although we believe them to be correct, dimensions should not be used for part construction or inspection.

HomeVertical Line Inventory IndexVertical Line SpecificationsVertical Line Contact UsVertical Line About UsVertical Line Policies
Copyright © 2001-2008 Tools-n-Gizmos