Best Praztech in 2026

20 Degree Bore Cutter : 1 ½” , 45 Degree : 1 5/16", 1 ½”, 1 5/8”, 1 7/16"

Pilots / Guides / Stems : 7/16" , 5/16"

Arbor / Stem Rods : 1 Piece , Stem Handles : 1 Piece

30 Degrees Cutter Carbide Tipped : 25mm and 32mm

45 Degrees Cutter Carbide Tipped : 25mm and 32mm

Bore 60 Degrees Cutter Carbide Tipped : 27mm

Morse taper 2 Capacity 12.5mm to 63.5mm (1/2" - 2 1/2")

Live revolving center for Lathe

Preloaded well greased multi bearings to achieve good thrust and radial capacities.

Praztech Engineering

45 Degree : 18mm , 20mm , 21mm , 22mm , 23mm , 24mm , 25mm , 26mm , 27mm , 28mm , 29mm , 30mm , 1 3/16", 1 3/8", 1 7/16", 1 1/2", 1 1/4", 1 5/16" ; 20 Degree Bore Cutter : 24mm , 28mm , 1 1/4"

Pilot / Guide / Stem Sizes : 4.5mm , 5mm , 5.5mm , 7mm ; HSS Reamers : 4.5mm , 5mm , 5.5mm , 7mm

For adjusting valve clearance on Honda, VTEC, Toyota, Nisan and other Japanese vehicle engines

Fits valves with 10mm jam nut and slotted valve adjusting stud

Built-in cutaway allows viewing of screwdriver blade position for easier engagement with valve stud

Quickly Removes Valve Keepers On Overhead Valve Engines.

Makes Valve Component Disassembly And Reassembly Fast And Easy. Range from 5/16" to 3/8"

Push or tap tool with a hammer to remove valve keepers.

EFFICIENT VALVE REMOVAL/INSTALL - Everything you need to safely remove or install valve springs, including the wide C-clamp, extension screws, and pushers with 5 collet sizes for a precise fit on almost any automotive or small engine valve spring and cylinder head.

DURABLE STEEL CONSTRUCTION - With forged steel construction for superior strength and hardness, this C-Clamp will not bend or twist under the stress of compressing valve springs. The smooth surface is finished with oxide to resist rust and corrosion.

SIMPLE OPERATION - Close the valve spring compressor until touching the center rod, and insert the compressor into the coil spring. Carefully compress the spring for removal or install and only release compression when the spring is set for install. Handle with caution.

Applicable Engine: Compatible with BMW MINI N12, N16, N18; for Peugeot 207, 308, EP6 Engine. Replace BM number119571 119572 119573

Function: Specially designed to remove and install the pressure spring on intermediate lever. and the valve slider holding pliers could easy to install the valve slider

Accurate : Our valve pressure spring remover and installer have undergone rigorous engine testing, to ensure that the timing tool can be perfectly adapted to the engine

USEFUL ADDITION: For trouble free adjusting of valve clearance on Honda, VTEC, Toyota, Nisan, and other Japanese vehicle engines with 10mm jam nut and slotted valve adjusting stud

UNIQUE: All in one design eliminates improvising with multiple tools for precision and easy valve adjustment

EASY TO USE: Built in cutaway allows viewing of screwdriver blade position for easier engagement with valve stud

1.PROFESSIONAL VALVE CORE TOOL - Great install and remove tool that takes the guesswork out of tightening or removing the core in Presta tubes with removable cores. It also has fittings for Schader valves and a presta valve extension tool. Easily tighten or remove valve cores on bicycles, cars, and any other air filled tires.

2.LIGHTWEIGHT AND PORTABLE - The valve core remover tool is multifunction portable tool, which weighs only 0.46oz, so it’s a must have in your saddle bag, great accessory for cycling enthusiasts.

3.WARM TIPS - The valve core would back out when you would unscrew your lezyne pump and getting stuck, then you must realize that the valve core has problems and needs to be replaced.

✿OUTSTANDING DESIGN:Roller ball thrust bearing provides smooth operation even with uprated performance valve springs.

✿CHEAPER BUT STURDY:made of high quality aluminum,textured and durable.

✿SAVE YOUR TIME:can change your valve spring in short time and won't damage your parts.

398188 Kit-Needle Seat Replace for BS 398188 281144 299096 394681

Double-checking your engine's model and part numbers is a simple step that can prevent any potential errors in your purchase.

Commonly used when valve springs or valve stem seals are replaced

Comes with two-step fitting for both 14 millimeter and 18 millimeter threads

Thread fitting to spark plug hole and other end to air supply

ACCURATELY SEAT VALVES: The ABN Valve Hand Lapping Grinding Tool Kit 2-Piece Set – Dual-End Suction Cup Lap Stick, 1-1/8”, 1-3/8”, 5/8”, 3/16” Inch helps you properly match valve seats during an engine top-end rebuild; These tools include dual ends with oil and UV-resistant synthetic rubber cups that help you put the finishing touches on your tune-up

VARIOUS APPLICATIONS: Suitable for any clean, flat surface of a lawn mower, chainsaw, or small or large engine car or other vehicle with 5/8-inch, 13/16-inch, 1-1/18-inch, and 1-3/8-inch (1.6cm, 2.1cm, 2.9cm, 3.5cm) valves; 8.9-inch and 8.3-inch (22.6cm and 21.1cm) overall lengths make these tools useful for even installing and removing recessed fixtures or hard-to-reach mini-flood light bulbs

GRIP COMFORTABLY: 6.75-inch (17.1cm) long handles for ultimate control, less user fatigue, and more productivity; 8.9-inch and 8.3-inch (22.6cm and 21.1cm) overall lengths

【FUNCTION】The ECCPP 10pcs Overhead Solid Valve Spring Compressor Installer Remover Tool is used to compress valve springs or safely dispose of cylinder heads when removing and installing most cars, motorcycles or other small engines.

【SUITABLE】The Valve Spring Installer Remover Compressor Tool Set fit for Most Car, Small Van, ATV, UTV and Motorcycle Engines. Suitable for professional mechanics and beginners.

【PACKAGE INCLUDED】5PCS metric collets(16mm, 19mm, 23mm, 25mm, 30mm), 3PCS Extension screws, 1PC Spring compressor U clamp, 1PC Compression bar, 1PC Plastic blow case for convenient transportation and storage. All collets are 1.75 inches (4.4cm) long with 9.5 inch (24.1cm) maximum jaw openings.

For springs 3/4 inches to 1-1/16 inches

Comes in skin-pack

For Briggs and Stratton, Clinton, Harley-Davidson, etc

OTC Valve Spring Compressor

Designed to compress valve springs on 3-Valve Ford 4.6L and 5.4L V8 engines

Rugged materials and robust construction ensure this valve spring compressor will get the job done

Valve Spring Compressor C Clamp Tool Set Service Kit includes 5 adaptors to correctly fit, install, and remove automotive valve springs,Suitable for your motorcycle, ATV, UTV, car, and other small engine vehicles and equipment; All collets are 1.75 inches (4.4cm) long with 9.5-inch (24.1cm) maximum jaw openings

Valve Spring Compressor Small Engine, This toolset is used to easily and safely compress valve springs for removal or installation.The forged steel construction of this set provides superior strength and hardness. The C-Clamp will not bend or twist under the stress of compressing valve springs. The oxide finish on the set components resists rust and corrosion. The surface finish of each part is smooth and provides for easy use under high compression.

Valve Spring Compressor Tools -come packaged in a high-impact case that holds each part securely. The parts will remain organized and safe while stored or in transport, and the case stacks and stores away conveniently.1 x Spring Compressor ""C"" Clamp ,5 x Adaptors ,3 x Extension Screws ,1 x Compression Bar ,1 x Storage Case

FITMENT: The Valve Spring Compressor and a Rocker Arm Tool fit for 1999~2013 Jeep, Dodge, Chrysler 3.7 and 4.7 engines.

REPLACE TO: Alternative to Mopar Miller 10102-8426, 8387 and 8516A. Used to allow removal of the camshaft, rocker arms and hydraulic lash adjusters in 4.7 Liter Engines.

USEGE: A specialty tool, can be used to change broken valve springs or just to install replacement rockers or lifters.To remove and install rocker arms safely without damage to the camshaft or camshaft lobes.

【Easy to use】Easily remove and install the valve spring without removing the cylinder head. Give it a good push or whack on the remover to disassemble the valve keepers.

【Wide Application】Fit most overhead valve engines, with valve stems 4.5-7.5mm (11/64"-19/64") for Toyota 4-cylinder & Chrysler engines, and 7.9-9.5mm (5/16"-3/8") for cars, motorcycles, and boats.

【Damage-Free】Remover with built-in magnet to catch the valve keepers, preventing potential damage caused by dropping the keepers into the engine.

10-PIECE VALVE SPRING SET: This clamp set by Orion Motor Tech includes a wide C clamp, 3 extension rods (3" 4.4" & 4.4"), 5 collet adapters (16 19 23 25 & 30mm), and a 4-inch hand lever

SAFE & SIMPLE OPERATION: Instructions guide simple use, selecting the best sizes for compressing the valve springs or dealing with cylinder heads safely during removal and installation from almost any automotive, motorcycle, or other small engine

SOLID DURABLE CONSTRUCTION: Our C clamp and other parts are forged from carbon steel, heat treated and coated with black oxide to provide superior strength and corrosion resistance and withstand the stress of your compressed springs

Main Usage 1: Pressurizes the cylinder to help hold valves closed with compressed air. So The oil seal of the valve can be replaced without dismantling;

Main Usage 2: When the cylinder is in the compression stroke. If the air tightness of the engine is not good enough, you can hear the continuous leakage of air. Diagnosis of damaged parts by listening to the leak position;

Compatibility: Suitable for the gasoline engine with M14 or M12 spark plug. The joint of this tool must be installed on the position of the spark plug;

APPLICATION -- For use on Dodge, Jeep, and for Chrysler 3.7 and 4.7 liter engines (partial listing below), this tool works on 1999 - 2013.

FUNCTION -- This special rocker arm remover must be used to allow removal of the camshaft, rocker arms and hydraulic lash adjusters in 4.7 Liter Engines. The valve spring tool allows access at the valve keeper so a magnet can be used to remove it.

BENEFITS -- It's a specialty tool to remove and install rocker arms safely without damage to the camshaft or camshaft lobes.

DURABLE: Made of plastic handle and rubber suction cups, resist wear, connect tightly, comfortable to hold, not easy to fall; sturdy and good texture.

ALTERNATIVE: Total length of valve lapping tool set is 22.5cm/8.86inch, 20.5cm/8.07inch, diameter of suction cup is 1.3cm/0.51inch, 1.8cm/0.7inch, 2.5cm/0.98inch, 3.5cm/1.37inch, meeting various need.

PRACTICAL: Mainly used for hand lapping valves, cleaning and removing carbon deposits on the valve, keeping devices work efficiently.

VALVE LAP TOOL HELPS YOU SEAT VALVES ACCURATELY: Use the ABN Drill Valve Grinding Tool Attachment Valve Lapping Set to properly fit and seat valves into your vehicle engine; Correct surface irregularities and remove sub-surface damage on your new valves with these motorcycle valve lapping tool small engine tools to fit perfectly into the valve guide for a secure fit; For use with fine grinding paste (not included)

PERFECT VALVE LAPPING CUP SIZES FOR YOUR NEEDS: 4 attachable suction plates are included with this valve seat lapper tool kit to make fitting and seating various valve sizes in your lawnmower, chainsaw, car, or motorcycle; Includes 20mm (3/4 inch), 30mm (1-3/16 inch), 35mm (1-3/8 inch) and 45mm (1-3/4 inch) synthetic rubber suction cups that are oil and UV resistant

FITS YOUR TOOLS: Small engine valve lapping kit includes a 5 inch rubber roller attachment that has two 8mm (5/16 inch) steel shanks to fit your drill and the included suction cups; Electric drill attachment provides increased control and productivity with less user fatigue while you put the finishing touches on your tune-up; Working Speed Min. 1000 RPM; Working Speed Max. 1250 RPM

【Package Includes】Tanstic 12pcs valve spring compressor set contains everything you need to remove and compress valve springs: 1pc solid valve spring compressor including 1pc wide C-clamp, 3pcs extension screws, and 5pcs pusher adapters in 5 sizes and 1pc hand level, 2pcs valve lappers. Practical set for easier work.

【Valve Spring Compressor】Each component is made from forged steel which guarantees superior strength and hardness, so that our C-Clamp will not bend or twist under the stress of compressing valve springs. Compressor surface is oxide finished for rust- and corrosion-resistance. Quality material for longer service life.

【Practical Size】Multiple adapters and pusher can meet your different auto mechanical needs. Valves for the Following Sizes: 16mm (OD.) 19mm (OD.), 25mm (OD, 30mm (OD.). Also with hard plastic storage case for easy carry, safe storage, and quick organization.

Perfect for removing valve springs, spring retainers by compressing the valve spring retainer and exposing the valve keeper, remove keepers, uncompress the tool then remove spring

Features a reversible jaw adapter and an automatic cam-action locking to a pre-determind setting

Tool spring depth reach grips to retainer are adjustable to fit most large and small spring applications

For servicing overhead valve engine with cylinder head removed

Includes small and large jaws for multiple applications

Bilingual instructions

Provides for fast and easy professional installation of check valve O-ring or rebuild kit without having to remove tank from the bike

UNIVERSAL COMPRESSOR: This valve spring compressor by Orion Motor Tech offers a wide jaw range (1-3/8" to 5-5/8") and 5-7/8" throat clearance to let you adjust, remove, and install the valve springs on most cars and light trucks; the two adapters allow work on springs up to 1-3/16" in petrol and diesel engines

SUPERIOR DURABILITY: Constructed from structural-grade 45# steel, this valve spring compression tool has been galvanized to give you even more wear and corrosion resistance

DIRECT ACTION: The long direct-acting lever improves work efficiency and lets you get into hard-to-reach spaces