Knife for the ice discovery "LR-15", left rotation, set 2 pcs. NLT-150L.SL

Knife set for a ice -block with a drilling diameter of 150 mm and with left rotation.

knives have a unique design - two steps with slots and the verified angles of the cutting planes provide a light chip of ice and its removal from the cutting zone. Due to this, in the speed of drilling, Ice Bur with a drilling diameter of 150 mm can easily compete with ice blocks with a diameter of 130 mm, only slightly exceeding them in terms of efforts. The knives are made of high -carbon alloy steel. After hardening, they have a hardness of 60 HRC, which allows you to repeatedly drag knives without a deterioration in their initial properties.

The group of companies conducted a serious technological modernization of the production of knives to the icebags:

• A high -tech Italian clicking Equipment of the MVM "LA 500" brand;
• an additional operation of the finish grinding ("refinement") of the blade of all knives is introduced: now the knife blade is perfectly sharp and holds sharpening much longer;
• the knife blade is processed A special protective composition, which is developed for the defense industry.

characteristics:

• Material: Steel ST65g
• Diameter: 150
• View of the Know -Bulge knives: gear
• Number in the kit: 2
• View of the ice ice: dry
• landing diameter: 6
• Supply kit: 4 fasteners.
• hardness: high hardness 57-62 HRC
• Intercentry distance, mm: 25 ± 0.1
• direction of rotation : Left