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Round sheet metal punch without ball thrust bearing, Punch ⌀ (hole ⌀): 20,5mm
Article no.: 834000 20,5
Article code:
Product details
Technical Data
| Punch ⌀ (hole ⌀) | 20.5 mm | |
| for metric threads to DIN EN 60423 | M20×1.5 | |
| for conduit threads to DIN 40430 | PG13 | |
| Draw screw | M10×1×45 | |
| hole ⌀ to be pre-drilled | 11 mm | |
| Draw screw size | 17 mm | |
| for material thickness (sheet metal St 37) | 1.75 mm | |
| for stainless sheet steel depending on tensile strength up to | 1.25 mm | |
| Type of product | Punching tool |
Identification numbers & Classifications
| Article number | 834000 20,5 | |
| EAN / GTIN | 2050000996443 | |
| Manufacturer number | 834000 20,5 |
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.