QUICK CHANGE TOOLPOST SETS/Lathe Tool Post Sets/Phase II Tool Post Sets
Model No. 251-100, 251-200, 251-300, 251-400, 251-111, 251-222, 251-333, 251-444, 251-555
“Phase II quick change QC tool post sets advanced design provides built-in quick tool changing versatility with positive rigidity to meet the most exacting working tolerances.
Piston Style Quick Change Toolpost Sets
| Model No. | Description | Inter-changeable |
|---|---|---|
| 251-100 | 100 Series set w/5 holders Fits 9″- 12″ Swing Lathes |
AXA |
| 251-200 | 200 Series set w/5 holders Fits up to 10″-15″ Swing Lathes |
BXA |
| 251-300 | 300 Series set w/5 holders Fits 13”-18” Swing Lathes |
CXA |
| 251-400 | 400 Series set w/5 holders Fits 14″ -20″ Swing Lathes |
CA |
Wedge Style Quick Change Toolpost Sets
| Model No. | Description | Inter-changeable |
|---|---|---|
| 251-111 | 111 Series set w/5 holders Fits 9″- 12″ Swing Lathes |
AXA |
| 251-222 | 222 Series set w/5 holders Fits up to 10″-15″ Swing Lathes |
BXA |
| 251-333 | 333 Series set w/5 holders Fits 13”-18” Swing Lathes |
CXA |
| 251-444 | 444 Series set w/5 holders Fits 14″ -20″ Swing Lathes |
CA |
| 251-555 | 555 Series set w/5 holders Fits 17″ -48″ Swing Lathes |
DA |
“Phase II quick change QC tool post sets advanced design provides built-in quick tool changing versatility with positive rigidity to meet the most exacting working tolerances.
Quickly and easily installed on an engine bench or turret lathe Phase II quick change QC tool post sets perform a wide range of operations from fine precise work to heavy duty cutting.
All parts are hardened, ground and completely sealed for maintenance free operation.
Maximum rigidity for chatter free performance.
Phase II quick change QC tool post sets are interchangeable with all industry leading brands by series.”
EACH SET CONSISTS OF ONE TOOLPOST AND 5 HOLDERS, ONE OF EACH STYLE, #1, 2, 4, 7 AND 10.
Tool Post Dimensions:
| Lathe Swing | A | B | C | D | E | H | R |
|---|---|---|---|---|---|---|---|
| 12 | 2 1/2 | 3 7/8 | 2 1/4 | 9/16 | 1 3/8 | 4 11/16 | 5 3/4 |
| 10-15 | 3 | 4 5/8 | 2 3/4 | 5/8 | 1 9/16 | 5 9/16 | 7 5/16 |
| 13-18 | 3 1/2 | 5 1/8 | 3 | 3/4 | 1 29/32 | 6 1/8 | 7 7/8 |
| 14-20 | 4 | 6 1/4 | 3 5/8 | 7/8 | 21/8 | 7 | 9 |
| 17-48 | 5 | 7 3/8 | 4 5/8 | 15/16 | 2 11/16 | 8 3/8 | 10 25/32 |
Toolpost Base Plate Dimensions
Piston Type Quick Change Toolposts
| Tool Post | Length | Width | Thickness | Notes |
|---|---|---|---|---|
| 250-100 | 2.36″ | 1.86″ | .478″ | |
| 250-200 | 2.75″ | 2.50” | .635” | |
| 250-300 | 3.0″ | 3.0″ | .751″ | |
| 250-400 | 3.93″ | 2.99″ | .991″ |
Wedge Type Quick Change Toolposts
| Tool Post | Length | Width | Thickness | Notes |
|---|---|---|---|---|
| 250-111 | 2.36″ | 1.86″ | .478″ | No step |
| 250-222 | 2.80″ | 2.26″ | .638″ | Step |
| 250-333 | 3.00″ | 2.50″ | .764″ | Step |
| 250-444 | 4.02″ | 2.50″ | .940″ | Step |
| 250-555 | 4.52″ | 3.00″ | 1.00″ | Step |
Use item # plus 4-digit code when ordering
| Ref. No. | Description | 12″Lathe Swing | 10-15″Lathe Swing | 13-18″Lathe Swing | 14-20″Lathe Swing | 17-48″Lathe Swing | Qty |
|---|---|---|---|---|---|---|---|
| 1 | Base | 9047 | 9091 | 9119 | 9155 | 9155 | 1 |
The base plate is machineable for easy adaptation to T-slot of lathe.Quick Change QC Tool Holders
All dimensions are in inches.
QC Tool Holder-Turning and Facing (Style No. 1)
| Lathe Swing | Tool Bit | A | B | C | D |
|---|---|---|---|---|---|
| 12 | 3/16 -1/2 | 15/16 | 9/16 | 7/16 | 1 1/2 |
| 10-15 | 1/4-5/8 | 1 1/8 | 21/32 | 1/2 | 1 3/4 |
| 13-18 | 1/2-3/4 | 1 7/16 | 51/64 | 5/8 | 2 1/8 |
| 14-20 | 1/2-1 | 1 11/16 | 1 1/32 | 3/4 | 2 1/2 |
| 17-48 | 3/4-1 1/4 | 2 3/16 | 1 5/16 | 1 | 3 1/8 |
QC Tool Holder – Boring, Turning and Facing (Style No.2)
| Lathe Swing | Tool Bit | Shank | A | B | C | D |
|---|---|---|---|---|---|---|
| 12 | 3/16 -1/2 | 7/16 | 15/16 | 9/16 | 7/16 | 1 1/2 |
| 10-15 | 1/4-5/8 | 1/2 | 1 1/8 | 21/32 | 1/2 | 1 3/4 |
| 13-18 | 1/2-3/4 | 5/8 | 1 7/16 | 51/64 | 5/8 | 2 1/8 |
| 14-20 | 1/2-1 | 13/16 | 1 11/16 | 1 1/32 | 3/4 | 2 1/2 |
| 17-48 | 3/4-1 1/4 | 1 1/8 | 2 3/16 | 1 5/16 | 1 | 3 1/8 |
QC Tool Holder – Heavy Duty Boring Bar (Style No.4)
| Lathe Swing | Tool Bit | A | B | D | D1 |
|---|---|---|---|---|---|
| 12 | 3/4 | 1 1/2 | 3/4 | 5/8 | |
| 10-15 | 7/8 | 1 3/4 | 1 | 3/4 | |
| 13-18 | 1 | 2 | 1 | 3/4 | |
| 14-20 | 1 1/4 | 2 1/2 | 1 1/4 | 1 | |
| 17-48 | 1 9/16 | 3 1/8 | 1 1/2 | 1 1/4> |
QC Tool Holder-Universal Parting Blade (Style No.7)
| Lathe Swing | Blade Ht. | A | B | C | D |
|---|---|---|---|---|---|
| 12 | 1/2 | 13/16 | 9/16 | 3/16 | 1 1/2 |
| 10-15 | 11/16 | 1 | 23/32 | 3/16 | 1 3/4 |
| 13-18 | 3/4 | 1 3/16 | 13/16 | 3/16 | 2 |
| 14-20 | 7/8 | 1 7/16 | 61/64 | 1/4 | 2 1/2 |
| 17-48 | 1 1/8 | 1 3/4 | 1 3/16 | 1/4 | 2 3/4 |
QC Tool Holder-Knurling, Turning & Facing (Style No.10)
| Lathe Swing | Tool Bit | A | B | C | E | E1 |
|---|---|---|---|---|---|---|
| 12 | 3/16 -1/2 | 7/8 | 2 1/2 | 1 9/16 | 35/64 | 13/32 |
| 10-15 | 1/4-5/8 | 1 | 2 5/8 | 1 3/4 | 21/32 | 1/2 |
| 13-18 | 1/2-3/4 | 1 3/16 | 3 1/8 | 2 | 25/32 | 1/2 |
| 14-20 | 1/2-1 | 1 7/16 | 3 3/4 | 2 1/2 | 1 1/64 | 3/4 |
| 17-48 | 1/2-1 1/4 | 1 7/8 | 4 1/2 | 3 1/8 | 1 5/16 | 1 |