TSPROF K4 Maximum Knife Sharpening System with Case

$2,536.00
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    SPECIFICATIONS
    • Brand: TSPROF
    • Model: K4 Maximum
    • Version: 2026
    • Product type: Guided knife sharpening system
    • Main construction: Aircraft-grade aluminum
    • Finish: Matte black anodized
    • Moving-part materials: Stainless steel and brass
    • Sharpening angle: 9°–39.5° per side
    • Angle adjustment levels: Three
    • Rough adjustment: Up to 1°
    • Fine adjustment: Up to 0.1°
    • Ultra-fine adjustment: Up to 0.01°
    • Maximum knife length: 17 in / 430 mm
    • Supported spine thickness: 0.04–0.28 in / 1–7 mm
    • Maximum abrasive length: 8.3 in / 210 mm
    • Maximum clamping force: 300 N
    • Clamps: Two black TSPROF Quick clamps
    • Angle finder: Detachable Axicube Shift
    • Angle finder charging: USB Type-C
    • Height adjustment: Rack-and-pinion mechanism with micro-adjustment
    • Stone thickness compensation: Removable thickness compensator
    • Clamping arm: Removable
    • Swiveling mechanism: Adjustable flip resistance with full-lock function
    • Stated arm deflection: 0.1° under a 30 N load
    • Rod system: Upgraded coupling, stroke limiters, and parking mechanism
    • Hinge sliding pair: Stainless steel and brass
    • Sharpener weight: 6.5 lb / 2.9 kg, as provided
    • Base weight: 6.5 lb / 2.9 kg, as provided; verify before publication
    • TSPROF Alpha Diamond Stone Set
    • Stone type: Resin-bonded diamond abrasives
    • Number of stones: Seven
    • Steel compatibility: Designed for steels rated up to 70 HRC
    • SD161 160/125, 100 mesh: Initial grinding, angle setting, and edge profiling
    • SD101 100/80, 150 mesh: Coarse sharpening
    • SD61 60/40, 240 mesh: Main sharpening
    • SD29 28/20, 600 mesh: Main sharpening
    • SD15 14/10, 1500 mesh: Pre-finishing
    • SD8 7/5, 3000 mesh: Finishing
    • SD4 3/2, 9000 mesh: Final finishing and polishing
    • Protective Carrying Case
    • Case model: TSPROF T4814
    • Case material: High-strength polyurethane plastic
    • Interior: Fitted EVA inserts
    • Protection rating: IP67 water and dust resistance
    • Closure: Secure latches with perimeter rubber seal
    • Pressure control: Manual pressure relief valve
    • Case weight: 9.3 lb / 4.2 kg
    • Purpose: Organized storage and protected transport of the K4 system and accessories
    • Maximum Kit Includes
    • TSPROF K4 2026 sharpening system: 1
    • TSPROF abrasive holder with Axicube Shift: 1
    • Black TSPROF Quick clamps: 2
    • TSPROF Ultra 8 mm convex attachment: 1
    • TSPROF Small Universal Table Clamp: 1
    • Matte L-attachments: 2
    • Matte whole-milled fillet clamps: 2
    • Matte Kadet whole-milled fillet clamps: 2
    • Matte single clamp: 1
    • TSPROF Alpha SD161–SD4 diamond stone set: 1 set of seven
    • Plastic case for 6-inch abrasives: 1, with seven slots
    • TSPROF hex screwdrivers: Five sizes: 1.5, 2.0, 2.5, 3.0, and 4.0 mm
    • Spare parts: Included; individual contents not specified
    • Protective case: TSPROF T4814
    • Case insert: Fitted EVA insert
    • Promotional course: Free lifetime access to the TSPROF Professional Knife Sharpening Course for the first 10 pre-orders
    • Course format: 23 lessons
    CRAFTSMANSHIP & DETAILS

    The TSPROF K4 Maximum 2026 is a full-size guided knife sharpening system built for precise reprofiling, routine sharpening, deburring, and fine finishing. Its three-stage height adjustment provides rough, fine, and ultra-fine control, while the detachable Axicube Shift measures the working angle directly on the abrasive holder. Quick clamps secure blades from 0.04 to 0.28 in / 1 to 7 mm thick with up to 300 N of clamping force, and the removable clamping arm simplifies edge inspection without disturbing the knife’s position.

    The Maximum kit adds a broad selection of clamps and attachments for different blade geometries, plus seven TSPROF Alpha resin-bonded diamond stones from 100 to 9000 mesh grit. The matte black aircraft-grade aluminum structure, redesigned swiveling mechanism, thickness compensator, stable base, and upgraded rod hardware support controlled work across knives up to 17 in / 430 mm long.

    Every component stores in a sealed IP67 protective case with fitted EVA inserts. The first 10 pre-orders also receive lifetime access to the TSPROF Professional Knife Sharpening Course.

    PACKAGE CONTENTS: Certificate of authenticity, white cotton gloves, protective packaging.


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    IN THE BOX

    • Certificate of authenticity
    • White cotton gloves
    • Gift box
    TSPROF K4 Maximum Knife Sharpening System with Case
    • Brand: TSPROF
    • Model: K4 Maximum
    • Version: 2026
    • Product type: Guided knife sharpening system
    • Main construction: Aircraft-grade aluminum
    • Finish: Matte black anodized
    • Moving-part materials: Stainless steel and brass
    • Sharpening angle: 9°–39.5° per side
    • Angle adjustment levels: Three
    • Rough adjustment: Up to 1°
    • Fine adjustment: Up to 0.1°
    • Ultra-fine adjustment: Up to 0.01°
    • Maximum knife length: 17 in / 430 mm
    • Supported spine thickness: 0.04–0.28 in / 1–7 mm
    • Maximum abrasive length: 8.3 in / 210 mm
    • Maximum clamping force: 300 N
    • Clamps: Two black TSPROF Quick clamps
    • Angle finder: Detachable Axicube Shift
    • Angle finder charging: USB Type-C
    • Height adjustment: Rack-and-pinion mechanism with micro-adjustment
    • Stone thickness compensation: Removable thickness compensator
    • Clamping arm: Removable
    • Swiveling mechanism: Adjustable flip resistance with full-lock function
    • Stated arm deflection: 0.1° under a 30 N load
    • Rod system: Upgraded coupling, stroke limiters, and parking mechanism
    • Hinge sliding pair: Stainless steel and brass
    • Sharpener weight: 6.5 lb / 2.9 kg, as provided
    • Base weight: 6.5 lb / 2.9 kg, as provided; verify before publication
    • TSPROF Alpha Diamond Stone Set
    • Stone type: Resin-bonded diamond abrasives
    • Number of stones: Seven
    • Steel compatibility: Designed for steels rated up to 70 HRC
    • SD161 160/125, 100 mesh: Initial grinding, angle setting, and edge profiling
    • SD101 100/80, 150 mesh: Coarse sharpening
    • SD61 60/40, 240 mesh: Main sharpening
    • SD29 28/20, 600 mesh: Main sharpening
    • SD15 14/10, 1500 mesh: Pre-finishing
    • SD8 7/5, 3000 mesh: Finishing
    • SD4 3/2, 9000 mesh: Final finishing and polishing
    • Protective Carrying Case
    • Case model: TSPROF T4814
    • Case material: High-strength polyurethane plastic
    • Interior: Fitted EVA inserts
    • Protection rating: IP67 water and dust resistance
    • Closure: Secure latches with perimeter rubber seal
    • Pressure control: Manual pressure relief valve
    • Case weight: 9.3 lb / 4.2 kg
    • Purpose: Organized storage and protected transport of the K4 system and accessories
    • Maximum Kit Includes
    • TSPROF K4 2026 sharpening system: 1
    • TSPROF abrasive holder with Axicube Shift: 1
    • Black TSPROF Quick clamps: 2
    • TSPROF Ultra 8 mm convex attachment: 1
    • TSPROF Small Universal Table Clamp: 1
    • Matte L-attachments: 2
    • Matte whole-milled fillet clamps: 2
    • Matte Kadet whole-milled fillet clamps: 2
    • Matte single clamp: 1
    • TSPROF Alpha SD161–SD4 diamond stone set: 1 set of seven
    • Plastic case for 6-inch abrasives: 1, with seven slots
    • TSPROF hex screwdrivers: Five sizes: 1.5, 2.0, 2.5, 3.0, and 4.0 mm
    • Spare parts: Included; individual contents not specified
    • Protective case: TSPROF T4814
    • Case insert: Fitted EVA insert
    • Promotional course: Free lifetime access to the TSPROF Professional Knife Sharpening Course for the first 10 pre-orders
    • Course format: 23 lessons

    The TSPROF K4 Maximum 2026 is a full-size guided knife sharpening system built for precise reprofiling, routine sharpening, deburring, and fine finishing. Its three-stage height adjustment provides rough, fine, and ultra-fine control, while the detachable Axicube Shift measures the working angle directly on the abrasive holder. Quick clamps secure blades from 0.04 to 0.28 in / 1 to 7 mm thick with up to 300 N of clamping force, and the removable clamping arm simplifies edge inspection without disturbing the knife’s position.

    The Maximum kit adds a broad selection of clamps and attachments for different blade geometries, plus seven TSPROF Alpha resin-bonded diamond stones from 100 to 9000 mesh grit. The matte black aircraft-grade aluminum structure, redesigned swiveling mechanism, thickness compensator, stable base, and upgraded rod hardware support controlled work across knives up to 17 in / 430 mm long.

    Every component stores in a sealed IP67 protective case with fitted EVA inserts. The first 10 pre-orders also receive lifetime access to the TSPROF Professional Knife Sharpening Course.

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