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Cylinder, Piston & Valve Tools - Free UK Delivery Over £25 - Buy Online | Zoro

High quality cylinder honing stones. Available in a range of abrasive grades to suit any task.

Features and Benefits
• Allows the inside surfaces of engine cylinders to be efficiently cleaned of carbon deposits, and re-surfaced quickly and effectively

Typical Applications
• To suit Kennedy cylinder hone 503-292
• Also compatible with most other leading brands

Notes
• Pack of 3

Fully adjustable valve spring compressor for use on multi-valve petrol and diesel engines with deep seated valves. Universal model with unique dual-cam action, parallel lift and automatic locking reversible jaw/ adaptor, suitable for general use on a wide range of OHC, OHV and CVH engines. A unique ‘direct action’ compressor lever gives improved visibility and ease of use in areas of difficult access. Manufactured from heavy-duty steel with all riveted joints and a slip resistant rubber handles.
Restricted access adaptors: 25mm, 30mm.
Jaw opening: min 55mm, max 175mm.
Throat clearance: 165mm.
Packaging dimensions (W x H x D): 430 x 205 x 40mm.

Replacement cylinder honing stones to suit Kennedy cylinder hones. Also compatible with most other leading brands. Pack of 3.

The compressor gently compresses the piston rings into position reducing the risk of damage to components during installation. Key operated with ratchet mechanism and safety valve for combining safe rapid compression with positive control. Made from tempered spring steel complete with steel key.

PRC-540
For passenger car vehicle engines. Capacity: 57 - 125mm (2 1/4” - 5”). Height: 80mm (3 1/4”).

PRC-730
For car/light commercial vehicle engines. Capacity: 90 - 175mm (3 1/2” - 7”). Height: 100mm (4”).

PRC-765
For heavy commercial vehicle engines. Capacity: 90 - 175mm (3 1/2” - 7”). Height: 165mm (6 1/2”).

Designed for use on production lines as well as in the automotive workshop. Able to 
cope with occasional commercial use. Manufactured from bright nickel plated steel with 
PVC cushion grips.

To suit Kennedy cylinder hone KEN5032920K. Also compatible with most other leading brands. Pack of 3.

Cylinder Honing Stones Medium 100 x 9.00mm 3 Piece Set

For honing of brake cylinders and piston bores with capacities between 51 - 178mm. Self-aligning flexible shaft and leg assembly for smooth operation at all speeds. Honing diameter and pressure is adjusted via a simple, spring and cone mechanism. Suitable for use with a variable speed electric or air drill and fits into all three jaw chucks. Supplied complete with a fine grade stone set. For storage purposes legs are retained in position by a triangular clip. This can be removed using long nose pliers or tweezers and should be retained for further use. Replacement stone sets available. Use brake fluid for cutting lubricant. 
Overall length: 290mm.

Heavy Duty Cylinder Hone 3-Leg

For honing of brake cylinders and piston bores with capacities between 19 - 68mm. Self aligning flexible shaft and leg assembly for smooth operation at all speeds. Honing diameter and pressure is adjusted via a simple, spring and cone mechanism. Suitable for use with a variable speed electric or air drill and fits into all 3 jaw chucks. Supplied complete with a medium grade stone set. For storage purposes legs are retained in position by a triangular clip. This can be removed using long nose pliers or tweezers and should be retained for further use. Replacement stone sets available. Use brake fluid for cutting lubricant. 
Overall length: 200mm.

Brake Cylinder Hone 3-Leg

Suitable for honing/deglazing car brake and clutch cylinders, motorcycle, lawnmower, outboard motor engine cylinders, small bore car engine cylinders with capacities between 18mm - 89mm. Self aligning flexible shaft and leg assembly for smooth operation at all speeds. Honing diameter and pressure is adjusted via a simple, spring and cone mechanism. Suitable for use with a variable speed electric or air drill and fits into all 3 jaw chucks. 
Set contents: Main honing body, 2 leg set - 60mm, 3 leg set - 60mm, 3 leg set - 50mm, 3 medium honing stones - 19, 28.8 and 51mm.
Overall length: 200mm. 
Supplied in a plastic blow mould case.

4 in 1 Cylinder Hone

Fully adjustable valve spring compressor for use on large and diesel engines. A unique ‘direct action’ compressor lever gives improved visibility and ease of use in areas of difficult access. Manufactured from heavy duty steel with all riveted joints and a slip resistant rubber handle.
Restricted access adaptors: 25mm, 30mm.
Jaw opening: min 35mm, max 200mm.
Throat clearance: 250mm.

Valve Spring Compressor 3 5-200mm

Cylinder Honing Stones Medium 29 x 4.50mm 3 Piece Set

The compressor gently compresses the piston rings into position reducing the risk of damage to components during installation. Key operated with ratchet mechanism and safety valve for combining safe rapid compression with positive control. Made from tempered spring steel complete with steel key.

PRC-540
For passenger car vehicle engines. Capacity: 57 - 125mm (2 1/4” - 5”). Height: 80mm (3 1/4”).

PRC-730
For car/light commercial vehicle engines. Capacity: 90 - 175mm (3 1/2” - 7”). Height: 100mm (4”).

PRC-765
For heavy commercial vehicle engines. Capacity: 90 - 175mm (3 1/2” - 7”). Height: 165mm (6 1/2”).

Piston Ring Compressor 57-125mm Capacity 80mm HT

Designed for use on production lines as well as in the automotive workshop. Able to 
cope with occasional commercial use. Manufactured from bright nickel plated steel with 
PVC cushion grips.

Valve Spring Compressor 3 "-9" Capacity

Valve Spring Compressor 3"-9.3/8" Capacity

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