Hardened V-Blocks
Use these pairs of blocks to support long, round workpieces—secure with the built-in clamps. They’re machined to identical tolerances for precise alignment.
For technical drawings and 3-D models, click on a part number.
Tolerance | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Max. Workpiece Dia. | Lg. | Wd. | Ht. | V Angle | V Dp. | V Wd. | Squareness | Parallel | Mounting Slot Ht. | Material | Machinable | Each | |
With Clamp | |||||||||||||
| 1 5/8" | 2 1/2" | 2 1/2" | 2" | 90° | 3/4" | 1 1/2" | 0.0002" | 0.0002" | 3/8" | Steel | No | 0000000 | 0000000 |
| 2 7/8" | 3" | 4" | 3" | 90° | 1 3/16" | 2 5/16" | 0.0002" | 0.0002" | 5/8" | Steel | No | 0000000 | 000000 |
| 3 3/4" | 3" | 5" | 3" | 90° | 1 5/8" | 3 1/4" | 0.0002" | 0.0002" | 5/8" | Steel | No | 0000000 | 000000 |
| 4 3/8" | 6" | 6" | 4" | 90° | 2" | 4" | 0.0003" | 0.0003" | 5/8" | Steel | No | 0000000 | 00000000 |
V-Blocks | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tolerance | Replacement Clamps | |||||||||||||||
| For Max. Workpiece Dia. | Lg. | Wd. | Ht. | Hole Thread Size  | V Angle | V Dp. | V Wd. | Squareness | Parallel | Mounting Slot Ht. | Material | Machinable | Pair | Each | ||
With Clamp | ||||||||||||||||
| 1" | 1 5/8" | 1 1/4" | 1 1/4" | 1/4"-20 | 90° | 7/16" | 13/16" | 0.0002" | 0.0002" | 1/4" | Steel | No | 0000000 | 0000000 | 0000000 | 000000 |
| 1 5/8" | 2 1/2" | 2 1/2" | 2" | __ | 90° | 3/4" | 1 1/2" | 0.0002" | 0.0002" | 3/8" | Steel | No | 0000000 | 000000 | 000000 | 00 |
| 2" | 2 1/2" | 3" | 2" | 3/8"-16 | 90° | 3/4" | 1 1/2" | 0.0002" | 0.0002" | 3/8" | Steel | No | 0000000 | 000000 | 0000000 | 00000 |
| 2 7/8" | 3" | 4" | 3" | __ | 90° | 1 3/16" | 2 5/16" | 0.0002" | 0.0002" | 5/8" | Steel | No | 0000000 | 00000000 | 000000 | 00 |
| 3 3/4" | 3" | 5" | 3" | __ | 90° | 1 5/8" | 3 1/4" | 0.0002" | 0.0002" | 5/8" | Steel | No | 0000000 | 00000000 | 000000 | 00 |
| 4 3/8" | 6" | 6" | 4" | __ | 90° | 2" | 4" | 0.0003" | 0.0003" | 5/8" | Steel | No | 0000000 | 00000000 | 000000 | 00 |
| 5 1/4" | 6" | 7" | 4" | __ | 90° | 2 1/2" | 4 15/16" | 0.0003" | 0.0003" | 5/8" | Steel | No | 0000000 | 00000000 | 000000 | 00 |
Economy V-Blocks
Hold and support round workpieces.
For technical drawings and 3-D models, click on a part number.
Tolerance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Max. Workpiece Dia. | Lg. | Wd. | Ht. | V Angle | V Dp. | V Wd. | Squareness | Parallel | Material | Machinable | Pair | |
Matched Pair | ||||||||||||
| 2 3/8" | 1 1/4" | 3" | 2 3/8" | 90° | 13/16" | 1 3/4" | 0.0012" | 0.0012" | Iron | Yes | 000000 | 000000 |
| 2 15/16" | 1 5/8" | 4" | 2 5/8" | 90° | 1" | 2 3/16" | 0.0012" | 0.0012" | Iron | Yes | 000000 | 00000 |
| 3 1/8" | 2" | 5" | 3 3/16" | 90° | 1 1/8" | 2 3/8" | 0.0016" | 0.0016" | Iron | Yes | 000000 | 000000 |
| 4 5/16" | 2 1/2" | 6" | 3 1/2" | 90° | 1 1/2" | 3 3/16" | 0.002" | 0.002" | Iron | Yes | 000000 | 000000 |
| 4 15/16" | 2" | 6" | 4" | 90° | 2 1/8" | 4 3/16" | 0.002" | 0.002" | Iron | Yes | 0000000 | 000000 |
| 4 15/16" | 4" | 7" | 5 1/2" | 90° | 1 11/16" | 3 5/8" | 0.002" | 0.002" | Iron | Yes | 0000000 | 000000 |
| 6 5/16" | 2 1/2" | 7 1/4" | 5 1/4" | 90° | 2 5/8" | 5 1/8" | 0.0024" | 0.0024" | Iron | Yes | 000000 | 000000 |
| 7 7/8" | 2 7/8" | 8 7/8" | 6 1/2" | 90° | 3 7/16" | 6 11/16" | 0.0024" | 0.0024" | Iron | Yes | 000000 | 000000 |
Miniature V-Blocks
Place into larger V-blocks to hold small shafts and cylinders. Set includes two clamps that fit different workpiece diameters.
For technical drawings and 3-D models, click on a part number.
For Workpiece Dia. | Tolerance | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No. of Pieces | Min. | Max. | Lg. | V Angle | V Dp. | Squareness | Parallel | Material | Machinable | Includes | Each | |
With Clamp | ||||||||||||
| 2 | 1/32" | 9/32" | 2 3/8" | 90° | 1/8" | 0.0002" | 0.0002" | Steel | No | 1 V-Block for 1/32" to 5/32" Workpieces—5/8" Wd. × 1" Ht. × 1/4" V Wd. 1 V-Block for 3/64" to 9/32" Workpieces—3/4" Wd. × 1 1/4" Ht. × 5/16" V Wd. | 00000000 | 0000000 |
Machinable V-Blocks
Easier to machine than hardened steel, these blocks can be customized to fit a workpiece. Mount them to a work surface using the side slots and setup clamps.
V-blocks with clamp have a built-in clamp for securing workpieces.
For technical drawings and 3-D models, click on a part number.
Tolerance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Max. Workpiece Dia. | Lg. | Wd. | Ht. | V Angle | V Dp. | V Wd. | Squareness | Parallel | Mounting Slot Ht. | Material | Each | |
Standard | ||||||||||||
| 1 5/8" | 2 1/2" | 2 1/2" | 2" | 90° | 3/4" | 1 1/2" | 0.0002" | 0.0002" | 3/8" | Steel | 0000000 | 0000000 |
| 2 7/8" | 3" | 4" | 3" | 90° | 1 3/16" | 2 5/16" | 0.0002" | 0.0002" | 5/8" | Steel | 0000000 | 000000 |
| 3 3/4" | 3" | 5" | 3" | 90° | 1 5/8" | 3 1/4" | 0.0002" | 0.0002" | 5/8" | Steel | 0000000 | 000000 |
| 4 3/8" | 6" | 6" | 4" | 90° | 2" | 4" | 0.0003" | 0.0003" | 5/8" | Steel | 0000000 | 000000 |
With Clamp | ||||||||||||
| 1 5/8" | 2 1/2" | 2 1/2" | 2" | 90° | 3/4" | 1 1/2" | 0.0002" | 0.0002" | 3/8" | Steel | 0000000 | 000000 |
| 2 7/8" | 3" | 4" | 3" | 90° | 1 3/16" | 2 5/16" | 0.0002" | 0.0002" | 5/8" | Steel | 0000000 | 000000 |
| 3 3/4" | 3" | 5" | 3" | 90° | 1 5/8" | 3 1/4" | 0.0002" | 0.0002" | 5/8" | Steel | 0000000 | 000000 |
| 4 3/8" | 6" | 6" | 4" | 90° | 2" | 4" | 0.0003" | 0.0003" | 5/8" | Steel | 0000000 | 00000000 |
Tolerance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Max. Workpiece Dia. | Lg. | Wd. | Ht. | V Angle | V Dp. | V Wd. | Squareness | Parallel | Mounting Slot Ht. | Material | Pair | |
Standard | ||||||||||||
| 1 5/8" | 2 1/2" | 2 1/2" | 2" | 90° | 3/4" | 1 1/2" | 0.0002" | 0.0002" | 3/8" | Steel | 0000000 | 0000000 |
| 2 7/8" | 3" | 4" | 3" | 90° | 1 3/16" | 2 5/16" | 0.0002" | 0.0002" | 5/8" | Steel | 0000000 | 000000 |
| 3 3/4" | 3" | 5" | 3" | 90° | 1 5/8" | 3 1/4" | 0.0002" | 0.0002" | 5/8" | Steel | 0000000 | 00000000 |
| 4 3/8" | 6" | 6" | 4" | 90° | 2" | 4" | 0.0003" | 0.0003" | 5/8" | Steel | 0000000 | 00000000 |
With Clamp | ||||||||||||
| 1 5/8" | 2 1/2" | 2 1/2" | 2" | 90° | 3/4" | 1 1/2" | 0.0002" | 0.0002" | 3/8" | Steel | 0000000 | 000000 |
| 2 7/8" | 3" | 4" | 3" | 90° | 1 3/16" | 2 5/16" | 0.0002" | 0.0002" | 5/8" | Steel | 0000000 | 00000000 |
| 3 3/4" | 3" | 5" | 3" | 90° | 1 5/8" | 3 1/4" | 0.0002" | 0.0002" | 5/8" | Steel | 0000000 | 00000000 |
| 4 3/8" | 6" | 6" | 4" | 90° | 2" | 4" | 0.0003" | 0.0003" | 5/8" | Steel | 0000000 | 00000000 |
Any-Size V-Blocks
To hold and support large or small round or cylindrical workpieces, position these two-piece V-blocks to accommodate any diameter. They are a good choice when frequently changing workpiece sizes.
Tolerance | Mounting Holes | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Max. Workpiece Dia. | Lg. | Wd. | Ht. | Squareness | Parallel | No. of | For Screw Size | Style | Ctr.-to-Ctr. (A) | Ctr.-to-Ctr. (B) | Mounting Fasteners Included | Material | Machinable | Each | |
| 24" | 2 1/4" | 3 1/2" | 3" | 0.001" | 0.001" | 2 | 1/2" | Counterbored | 1 1/2" | 2 1/2" | No | Steel | No | 0000000 | 0000000 |
Adjustable-Angle V-Blocks
Use this block to hold workpieces at precise angles. Adjust the block to the desired angle, then tighten the set screw on the bottom of the block to lock it in place.
Tolerance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Max. Workpiece Dia. | Lg. | Wd. | Ht. | Accuracy | Range of Motion | V Angle | V Dp. | V Wd. | Squareness | Parallel | Material | Machinable | Container Type | Each | |
| 1 3/4" | 1 3/4" | 3 3/4" | 2" | ±0.003° | 0°-90° | 90° | 1 5/32" | 1 1/8" | 0.0002" | 0.0002" | Steel | No | Wood Case | 0000000 | 0000000 |
Magnetic V-Blocks
Magnetic surfaces on the bottom, back, and one V face of these blocks eliminate the need for mounting clamps and bolts. Turn the lever to switch the magnetic force on and off.
For technical drawings and 3-D models, click on a part number.