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Manufacturer number:
Cat. No.:
Round sheet metal punch without ball thrust bearing, Punch ⌀ (hole ⌀): 28,3mm
Article no.: 226233
Catalog no.: 834000
Article code:
Product details
Technical Data
| For material | Metal | |
| For max. thickness of material | 1.75 mm | |
| Diameter of hole | 28.3 mm | |
| For conduit threads to DIN 40430 | Pg21 | |
| Draw screw | M 10×1×55 | |
| Hole diameter to be pre-drilled | 11 mm | |
| Draw screw size | 17 mm | |
| Cutting dies | circular | |
| Type of product | sheet metal punch |
Identification & Classification
| Article number | 226233 | |
| Catalog number | 834000 | |
| EAN / GTIN | 7610363827775 | |
| Manufacturer number | 834000 28,3 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Consisting of matrix, punch, and draw bolt.
Without ball thrust bearing.
Without ball thrust bearing.
Application:
For punching holes into diverse materials such as sheet steel, sheet stainless steel, sheet aluminium, sheet copper etc. Particularly useful where access is difficult (e.g. large sheet metal plates, control cabinets, fuse boxes, junction boxes, dashboards, sink basins, bodywork etc.). Not suitable for pipework. It is imperative to grease the pressure screw and matrix before use.
Operation:
a) using a wrench
b) using manual hydraulics No. 834655 size 1.
c) using a manual hydraulic drive No. 834700. From 50 mm ⌀ upwards the use of the manual hydraulic drive is recommended.
Operation:
a) using a wrench
b) using manual hydraulics No. 834655 size 1.
c) using a manual hydraulic drive No. 834700. From 50 mm ⌀ upwards the use of the manual hydraulic drive is recommended.
Material:
Special tool steel, burnished.
Note:
- When using hydraulic tools, use draw bolt No. 834070 (optional accessory) instead of the pressure screw.
- Size 32 and 35 for holes in stainless steel sinks, to attach 1/2 inch sink fitments.