Wavy coulter blades Notched disc blades stacked Notched disc blades

Blades for every system

From primary tillage to precision no-till seeding, and now chaff cutter, baler, maize and toka knives — our range covers all standard and custom specifications.

01
Tillage · Primary
Plain Disc Blades
Flat and concave profiles for primary and secondary tillage. Uniform hardness edge-to-centre ensures even wear and consistent furrow depth across the full operating life of the blade.
Diameters410–660 mm
Thickness4.0–6.0 mm
ConcavityFlat / 28 / 32 / 36 mm
EdgePlain / Bevelled
Material28MnCrB5
02
Tillage · Notched
Notched Disc Blades
U-cut scalloped notches around the full perimeter. Superior soil penetration and residue cutting in conservation tillage, heavy trash conditions, and hard dry soils where a plain disc loses traction.
Diameters460–660 mm
Notch typeU-cut scalloped
Notch count8–16 per disc
Concavity28 / 32 mm
Material28MnCrB5
03
Seeding · Wavy
Wavy Coulter Blades
Sinusoidal wavy edge profile for clean seed furrow cutting with minimal soil disturbance. Designed for conservation tillage and no-till seeding systems where residue management is critical.
Diameters380–500 mm
ProfileSinusoidal wavy
HubPlain bore / Flanged
FinishShot blast + Powder coat
Material28MnCrB5
04
Seeding · Ripple
Ripple Coulter Blades
Short-amplitude ripple edge — a middle ground between plain and wavy profiles. Preferred where moderate residue cutting is needed without the aggressive soil disturbance of a full wavy coulter.
Diameters380–460 mm
ProfileShort-amplitude ripple
HubPlain bore / Flanged
FinishShot blast + Powder coat
Material28MnCrB5
05
OEM · Superseeder
Planter Discs
Precision planter discs manufactured to OEM drawing tolerances for Horsch and other major planter equipment manufacturers. High-volume production capability with full dimensional documentation.
ToleranceOEM drawing grade
MOQ500 pcs / SKU
Lead time4–6 weeks ex-works
PackingPalletised for FCL
Material28MnCrB5
06
Forage · TMR · Silage
Silage & Forage Blades
High-wear blades for silage wagons, TMR mixers, and forage harvesters. Curved serrated blades chop and shred crop material cleanly; straight bar knives and double-notch blades suit mixer auger and cutting rotor applications. Available uncoated (bare metal) or powder-coated orange for easy wear monitoring.
Thickness3.5 mm
ProfilesCurved serrated / Straight bar / Double-notch
Hardness48–52 HRC (28MnCrB5)
FinishBare / Powder coat orange
CustomTo drawing — sample approval
Agricultural Knives & Cutting Blades
07
Chaff Cutter · Feed
Chaff Cutter Blades
Shuri chaff cutter blade pair Straight chaff cutter blade Angled chaff cutter blade set
Straight and shuri-profile chaff cutter blades for tractor-mounted and stationary chaff cutter machines. Edge ground on a belt grinder for a razor-finish cutting edge. Available in 9.6", 13", 14", 16" and 19" sizes.
Lengths242 – 446 mm
Widths55 – 100 mm
Thickness2.5 – 8 mm
ProfilesStraight / Shuri (fine-grind)
Material28MnCrB5
08
Baler · Round & Square
Baler Blades
New Holland baler blade Baler blade variant Long slot baler blade
Replacement knives for round and square baler machines. New Holland baler blades available in two cross-sections (75 × 8.5 mm and 88 × 10 mm). Shaktiman model 22 baler blade with angled end. Chicory (chokrya) baler knife also in range.
Lengths335 – 350 mm
Thickness8.5 – 10 mm
FitNew Holland · Shaktiman
Material28MnCrB5
FinishShot blast
09
Maize · Shredder · Slasher
Maize & Shredder Blades
Maize shredder blade Maize harvester blade Maize serrated blade
Heavy-duty blades for maize chaff cutters (12" and 16"), maize harvesters, and rotary shredder machines. Slotted mounting holes for quick-change fitment. Rotary slasher and straw reaper blades also available in tapered profiles.
Lengths310 – 559 mm
Thickness3 – 10 mm
MountingSlotted holes / Round holes
FitShaktiman · Generic
Material28MnCrB5
10
Thresher · Kutti Machine
Toka Blades
Toka curved blade Toka crescent blade Toka tapered blade Toka C-head channel
Curved toka blades for Haramba threshers and kutti machines. Fit 10", 11" and 12" machine heads. Manufactured from 3 mm 28MnCrB5 steel with a press-formed curve and belt-ground edge.
Dimensions410 × 132 × 3 mm
ProfileCurved
Head sizes10", 11", 12"
FitHaramba · Kutti machine
Material28MnCrB5
11
Custom · Any spec
Custom Specification
We manufacture to customer drawings and specifications. Provide a drawing, sample blade, or dimensional requirement — we'll produce a pre-production sample for approval before committing to a full production run.
InputDrawing / sample blade
SamplePre-production approval
Lead timeSample: 2–3 weeks
Production4–8 weeks ex-works
Material28MnCrB5
Full product catalogue
All part numbers, dimensions, and spec sheets — PDF download
Request catalogue →

Eight steps from coil to field-ready

ANNUAL CAPACITY: 800,000 DISC BLADES · 8-STEP PROCESS

01
Steel procurement
28MnCrB5 coils from SAIL, Jindal, TATA, ArcelorMittal — with mill test certificates confirming chemistry before cutting begins.
MTC on every coil
02
CNC laser — circle cutting
Disc circles are cut directly from steel sheet using CNC laser. Precise, burr-free blanks with consistent diameter every time.
SLTL CNC laser · IntegreX
03
CNC laser — notches & holes
Notch profiles, U-cut scallops, bolt holes, and bore profiles are laser cut in the same or a second laser operation — exact geometry, no tooling changes.
700+ profile types
04
Edge finishing on lathe
Disc edges are finished on the lathe — sharpened bevel profile ground to specification. Ensures consistent edge angle and clean cutting performance in the field.
Consistent bevel profile
05
Gas-fired furnace — heat treatment
8-zone gas-fired conveyor furnace, 10 metres long, 16 burners. Discs are austenitised at precise temperatures as they travel through the furnace on the conveyor — fully automated, no manual handling.
8 zones · 16 burners · Gas fired
06
Press & quench — one operation
The disc is pressed into its concavity profile and water-quenched simultaneously in a single die operation. Press and quench happen together — locking in 48–52 HRC hardness and flatness in one step. No separate straightening required.
48–52 HRC · Press + quench together
07
Shot blasting
Scale and oxides removed to Sa 2.5 cleanliness in the ADL Blastek shot blast machine. Prepares the surface for powder coating and induces compressive stress at the disc edge.
Sa 2.5 · ADL Blastek
08
Powder coating & dispatch
Black powder coat applied post shot blast. Hardness tested per batch. Palletised and packed for FCL or LCL export — FOB, CIF, or door-to-door.
Export-ready · Lifetime warranty