{"product_id":"tsprof-k4-maximum-2026-knife-sharpening-kit-carrying-case","title":"TSPROF K4 Maximum 2026 Knife Sharpening Kit, Carrying Case","description":"\u003cp\u003e\u003c!-- more --\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTSPROF K4 2026\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis the most sophisticated and thought-out knife sharpening system in the lineup, which combines advanced technology with unrivaled precision.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eMaximum Kit\u003c\/h2\u003e\n\u003cp\u003eTSPROF K4 Maximum 2026 is the most complete kit. Built for those who need a full range of tools for different knife types and sharpening scenarios. Everything comes packed in a durable, impact-resistant case with long-lasting EVA inserts—keeping storage organized and transport worry-free.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eCarrying case \u0026amp; EVA insert\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTSPROF \u003c\/strong\u003eimpact-resistant \u003cstrong\u003ecase \u003c\/strong\u003eis a versatile accessory designed for convenient storage and safe transport of TSPROF K4 sharpening system, with dedicated compartments for all essential sharpening accessories.\u003c\/p\u003e\n\u003cp\u003eThe case is made of high-strength plastic (\u003cstrong\u003epolyurethane\u003c\/strong\u003e) and features secure latches, a rubber seal along the inner perimeter of the lid for airtight protection, and a pressure relief valve for equalized internal pressure.\u003c\/p\u003e\n\u003cp data-end=\"255\" data-start=\"92\"\u003eThe \u003cstrong\u003evalve \u003c\/strong\u003eunder the handle allows the case to be \u003cstrong\u003efully sealed \u003c\/strong\u003efrom the external environment when closed, and to \u003cstrong\u003eequalize pressure\u003c\/strong\u003e during air transport when open.\u003c\/p\u003e\n\u003cp data-end=\"341\" data-start=\"257\"\u003eThe protective \u003cstrong\u003ecase \u003c\/strong\u003eweighs \u003cstrong\u003e4.2 kg\u003c\/strong\u003e and is rated \u003cstrong\u003eIP67\u003c\/strong\u003e for water and dust resistance.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e2026 Kit\u003c\/h2\u003e\n\u003cp\u003eThe leg and the main components of the K4 are made from aircraft-grade aluminum with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ematte black anodized finish\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis choice goes beyond aesthetics and directly improves the system’s durability. The anodized coating\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprotects\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003ethe metal from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecorrosion\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eand minor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emechanical damage\u003c\/strong\u003e, resists\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eenvironmental exposure\u003c\/strong\u003e, and keeps its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecolor\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eover time.\u003c\/p\u003e\n\u003cp\u003eThe smooth matte surface feels \u003cstrong\u003epleasant\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eto the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etouch\u003c\/strong\u003e, requires minimal care, and helps your professional tool maintain a clean, flawless appearance throughout its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eentire\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eservice\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elife\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eAlpha Set SD161 - SD4\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTSPROF Alpha —\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare unique resin bonded diamond stones with a very smooth surface processing quality and the highest wear resistance. \u003cstrong\u003eAlpha\u003c\/strong\u003e\u003cspan\u003e d\u003c\/span\u003eiamond stones will handle any steel\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to 70 HRC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith no problem.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTSPROF Alpha SD161 160\/125 (\u003cstrong\u003e100\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMesh\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egrit\u003c\/strong\u003e) - for initial grinding, setting the angle and cutting edge profiling.\u003c\/li\u003e\n\u003cli\u003eTSPROF Alpha SD101 100\/80 (\u003cstrong\u003e150\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eMesh\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egrit\u003c\/strong\u003e) - for coarse sharpening.\u003c\/li\u003e\n\u003cli\u003eTSPROF Alpha SD61 60\/40 (\u003cstrong\u003e240\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eMesh\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egrit\u003c\/strong\u003e) - for main sharpening stage.\u003c\/li\u003e\n\u003cli\u003eTSPROF Alpha SD29 28\/20 (\u003cstrong\u003e600\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eMesh\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egrit\u003c\/strong\u003e) - for main sharpening stage.\u003c\/li\u003e\n\u003cli\u003eTSPROF Alpha SD15 14\/10 (\u003cstrong\u003e1500\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eMesh\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egrit\u003c\/strong\u003e) - for pre-finishing.\u003c\/li\u003e\n\u003cli\u003eTSPROF Alpha SD8 7\/5 (\u003cstrong\u003e3000 \u003c\/strong\u003eMesh\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egrit\u003c\/strong\u003e) - for finishing.\u003c\/li\u003e\n\u003cli\u003eTSPROF Alpha SD4 3\/2 (\u003cstrong\u003e9000\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eMesh\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egrit\u003c\/strong\u003e) - for finishing and polishing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSwiveling mechanism\u003c\/h2\u003e\n\u003cp\u003eThe insides of the unit have been completely redesigned. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enew design\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eprovides greater rigidity in holding the horizontal position of the frame and allows only 0.1° of arm deflection at a force of 30N. \u003c\/p\u003e\n\u003cp\u003eA screw at the back of the turning mechanism allows you to adjust the force required to flip the clamping arm. \u003c\/p\u003e\n\u003cp\u003eThe ability to fully lock the flip will be useful during reprofiling of the knife when it is subjected to heavy loads and vibrations, as well as when sharpening particularly long blades, when you need additional protection against accidental flipping.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eThree-stage angle adjustment\u003c\/h2\u003e\n\u003cp\u003eThe K4 rack and pinion height adjuster allows easy, fast, and precise setting of the sharpening angle. \u003c\/p\u003e\n\u003cp\u003eLocking of moving elements of the unit can be done with one hand and ensures reliable locking in the desired position. \u003c\/p\u003e\n\u003cp\u003eThe new angle setting mechanism has\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethree adjustment levels\u003c\/strong\u003e: \u003cbr\u003e-\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erough\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eadjustment (accuracy\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to 1°\u003c\/strong\u003e) with an extendable slider;\u003cbr\u003e-\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efine\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eadjustment (\u003cstrong\u003eup to 0.1°\u003c\/strong\u003e) with a rack and pinion mechanism;\u003cbr\u003e-\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eultra-fine\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eadjustment (\u003cstrong\u003eup to 0.01°\u003c\/strong\u003e) with the micro-adjustment unit.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emicro-adjustment unit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows you to change the angle with maximum precision, which is particularly useful for deburring and working with the finest abrasives.\u003c\/p\u003e\n\u003cp\u003eThe arrangement of the sharpening system parts allows you to set the sharpening angle in the range from\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e9° to 39.5° per side\u003c\/strong\u003e, for knives up to 430 mm in length.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eThickness compensator\u003c\/h2\u003e\n\u003cp\u003eThe height adjuster is equipped with a removable stone thickness compensator. It provides a quick adjustment of the angle during stone change.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eAbrasive holder\u003c\/h2\u003e\n\u003cp\u003eA brand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enew method of mounting\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethe stroke\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elimiters\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eand the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecoupling\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eon the rod provides increased mounting security and ensures immobility of the elements during operation.\u003c\/p\u003e\n\u003cp\u003eInstead of point locking with a screw, the mechanism now uses surface locking through cylindrical sleeves with holes. This reduces the force required to secure the elements and eliminates the possibility of the rod surface damage.\u003c\/p\u003e\n\u003cp\u003eThe front abrasive stop provides convenient abrasive mounting. It features a spring-loaded ball screw, which prevents free rotation of the stop on the rod and ensures smooth running.\u003c\/p\u003e\n\u003cp\u003eThe hinge unit incorporates a stainless steel-brass sliding pair for smooth rod travel during use.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eRod parking\u003c\/h2\u003e\n\u003cp data-end=\"715\" data-start=\"470\"\u003eThe K4 carries over the stroke limiter and L-shaped piece from the K03, while introducing an upgraded parking system. With subtle refinements to the kinematic scheme, it delivers greater ease of use.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eNew detachable Axicube Shift\u003c\/h2\u003e\n\u003cp\u003eNow\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAxicube Shift sits on the far abrasive stop\u003c\/strong\u003e. It can be quickly and easily removed to reduce abrasive weight during sharpening and for easy charging away from the sharpening system. Far and close abrasive stops' positions are interchangeable.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enew mounting\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e, featuring a special rail\u003c\/strong\u003e in combination with a locking screw and a magnet, provides an \u003c\/span\u003eeasy and secure attachment of the angle finder for accurate measurement of the sharpening angle. Axicube-i can be charged via\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUSB Type-C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecable.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eQuick clamps\u003c\/h2\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eThe Quick clamps securely hold knives up to 7 mm thick. They provide a fast and tool-free usage and a 300 N clamping force. Designed with finite element analysis, the clamps' structure evenly distributes stress for uniform jaw closure.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eRemovable clamping arm\u003c\/h2\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eFancy a microscope edge inspection? The new removable design of the clamping arm will become your favorite feature of the K4. No need to take the knife out of the clamps or try and repeat its position and set the same sharpening angle anymore.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eRigid body and stable base\u003c\/h2\u003e\n\u003cp data-pm-slice=\"0 0 []\"\u003eThe fresh design of the leg enhances the portability of the sharpener and allows you to carry it easily with one hand. It attaches to the milled base with three rigid quick-release screws. Thanks to its shape, weight, and wide, slim shock absorbers, the system remains stable during sharpening.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eKit includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTSPROF К4 2026 - 1 pc.\u003c\/li\u003e\n\u003cli\u003eTSPROF Abrasive Holder with Axicube Shift - 1 pc.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTSPROF Quick clamps, black - 2 pcs.\u003c\/li\u003e\n\u003cli\u003eTSPROF Ultra 8 mm convex attachment - 1 pc.\u003c\/li\u003e\n\u003cli\u003eTSPROF Small Universal Table clamp - 1 pc.\u003c\/li\u003e\n\u003cli\u003eTSPROF L-attachment, matte - 2 pc.\u003c\/li\u003e\n\u003cli\u003eTSPROF Whole-milled fillet clamps, matte - 2 pcs.\u003c\/li\u003e\n\u003cli\u003eTSPROF Kadet Whole-milled fillet clamps, matte - 2 pcs.\u003c\/li\u003e\n\u003cli\u003eTSPROF Single clamp, matte - 1 pc.\u003c\/li\u003e\n\u003cli\u003eTSPROF Alpha SD161 - SD4 set of 7 resin bonded diamond stones - 1 pc.\u003c\/li\u003e\n\u003cli\u003eTSPROF Case For 6\" Abrasives, Plastic, 7 slots - 1 pc.\u003c\/li\u003e\n\u003cli\u003eSet of five TSPROF hex screwdrivers (1.5, 2.0, 2.5, 3.0, 4.0 mm) - 1 pc.\u003c\/li\u003e\n\u003cli\u003eSpare parts\u003c\/li\u003e\n\u003cli\u003ePackaging: TSPROF T4814 Protective Case, EVA insert \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSpecifications:\u003c\/h2\u003e\n\u003ctable class=\"bordered-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSharpening angle\u003c\/td\u003e\n\u003ctd\u003e9° – 39.5° per side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKnife length\u003c\/td\u003e\n\u003ctd\u003eup to 430 mm \/ 17\" in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngle setting precision\u003c\/td\u003e\n\u003ctd\u003eup to 0.01°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbrasive length\u003c\/td\u003e\n\u003ctd\u003eup to 210 mm \/ 8.3\" in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKnife spine thickness\u003c\/td\u003e\n\u003ctd\u003e1 – 7 mm \/ 0.04\" – 0.28\" in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping force\u003c\/td\u003e\n\u003ctd\u003eup to 300 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSharpener weight\u003c\/td\u003e\n\u003ctd\u003e2.9 kg \/ 6.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase weight\u003c\/td\u003e\n\u003ctd\u003e2.9 kg \/ 6.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngle adjustment levels\u003c\/td\u003e\n\u003ctd\u003e3 (rough, fine, ultra-fine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMoving parts materials\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003estainless steel, brass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAngle finder charging\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TSPROF","offers":[{"title":"Default Title","offer_id":43435133239355,"sku":"FSHP-4030B1","price":2436.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0103\/2477\/0875\/files\/FSHP-4030B_1NOIL1S_84d10317-4f39-476d-9fbc-f6fe9fd72b1f.jpg?v=1776671726","url":"https:\/\/tsprof.us\/products\/tsprof-k4-maximum-2026-knife-sharpening-kit-carrying-case","provider":"TSPROF","version":"1.0","type":"link"}