| Material: |
hot forged carbon steel, hardened and tempered, at a maximum the hardened zone should reach halfway up the back of the blade |
| Corrosion protection: |
black paint |
| Quality of make: |
no excess metal in the eye, no dent on the cutting edge, reinforced head with a rib from the eye to the middle of the blade length |
| Hardness Rockwell C: |
35 minimum to 48 maximum HRC in hardened zone of the blade |
| Carbon content: |
0.5% to 0.8% |
| Manganese content: |
0.6% to 1.2% |
| Silicone: |
0.37% maximum |
| Phosphorus & Sulphur: |
0.06% maximum |
| Dimensions, full piece: |
180 x 310 mm +/-10mm including the eye |
| Hole diameter: |
high raised neck, front side 43 mm, back side 48 mm+/-2mm |
| Weight: |
1.250kg +/- 150g, without handle, depending on the type of hoe |
| Handle: |
No chips, rough surfaces, cracks, holes or knots. Smooth, polished varnish surface. Dry, strong, and flexible wood. Moisture minimum 10%, maximum 15%. Handle adapted to head so that it protrudes from and blocks on the other side of the head. Total length 1100mm to 1150mm. |
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