The Groz Cast Iron Vee Blocks are a tool for holding large jobs where clamping is not necessary at a 90° angle. Made from high-quality cast iron, these vee blocks are precisely ground and machined to be square and parallel, ensuring accuracy in all your work. These blocks are a must-have tool for mechanics and technicians looking for rugged durability and accuracy for drilling, milling, or grinding operations.
Choose from one of four sizes; these blocks come in pairs.
Specifications
- Material: Cast iron, precision ground
- Parallelism of Vee Grooves to Base: Within 0.0020" (50 µm)
| SKU | Base Length | Height | Width | Width of Vee |
|---|---|---|---|---|
| 3100 | 3" (75 mm) | 2-3/8" (60 mm) | 1-5/16" (33 mm) | 1-3/4" (45 mm) |
| 3101 | 4" (100 mm) | 2-9/16" (65 mm) | 1-9/16" (40 mm) | 2-3/16" (56 mm) |
| 3102 | 5" (125 mm) | 3-1/8" (78 mm) | 2" (50 mm) | 2-7/16" (62 mm) |
| 3103 | 6" (150 mm) | 3-1/2" (88 mm) | 2-7/16" (62 mm) | 3-1/16" (78 mm) |




The Groz Cast Iron Vee Blocks are a tool for holding large jobs where clamping is not necessary at a 90° angle. Made from high-quality cast iron, these vee blocks are precisely ground and machined to be square and parallel, ensuring accuracy in all your work. These blocks are a must-have tool for mechanics and technicians looking for rugged durability and accuracy for drilling, milling, or grinding operations.
Choose from one of four sizes; these blocks come in pairs.
Specifications
- Material: Cast iron, precision ground
- Parallelism of Vee Grooves to Base: Within 0.0020" (50 µm)
| SKU | Base Length | Height | Width | Width of Vee |
|---|---|---|---|---|
| 3100 | 3" (75 mm) | 2-3/8" (60 mm) | 1-5/16" (33 mm) | 1-3/4" (45 mm) |
| 3101 | 4" (100 mm) | 2-9/16" (65 mm) | 1-9/16" (40 mm) | 2-3/16" (56 mm) |
| 3102 | 5" (125 mm) | 3-1/8" (78 mm) | 2" (50 mm) | 2-7/16" (62 mm) |
| 3103 | 6" (150 mm) | 3-1/2" (88 mm) | 2-7/16" (62 mm) | 3-1/16" (78 mm) |
Return Policy
Return Policy, Limited Warranty and Limitation of Liability
If you are not satisfied for any reason products may be returned within 30 days of shipment for a full credit or exchange (provided the product is undamaged). Return documentation should clearly specify credit or exchange. Returned items must be in the original packaging. All returns must include a return authorization (RA) number that can be obtained by contacting Groz USA Customer Service Department at 1-888-685-2916. Our customer service hours are Monday through Friday from 8:00 a.m. to 5:00 p.m. (CST). Include a copy of the original order confirmation or packing slip with your RA paperwork as proof of purchase. Returns received without a RA number may be assessed a 15% restocking (processing) fee that will be deducted from any credit due.