Engineering
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THE COMPANY D.K. Holdings Limited has been manufacturing diamond tools and associated products since 1959. We have developed a unique expertise in producing and supplying diamond tools specifically for the glass industry. ISO 9001 QUALITY STANDARD Our products are made to the highest quality standards. We are accredited with the approved quality management system BS EN ISO 9001 : 2000 for manufacture and supply of our products. DIAMOND TOOLS Electroplated, electroformed, metal bonded and resin bonded diamond tools are used on various materials because of very fast clean cutting, long life,...

Product index Page No M_ Mandrels, D-Loc Microtouch Multi Point Dressing Tools Bp N Needle Files (Electroplated) 0_ OPG (Optical Profile Grinding) Wheels p.Q Peripheral Wheels Polycrystalline Tools Precision Profile Wheels Precision Reamers R RESIN DIAMOND & CBN INTRODUCTION Diamond CBN_ 14A1 Optical Profile Wheel 14F1 Optical Profile Wheel

DK Holdings Limited manufacture and supply a very wide range of electroplated products which includes: Peripheral Wheels Precision Reamers (Direxpanders) Precision Profile Wheels Radius, Flat, ‘V’ Form, Special Forms, Cut-off Wheels Straight and Taper Cup Wheels Internal Grinding Wheels Routers Needle Files Sharpening Wheels/Discs and Saw Blades Drill Bits ' Flexible Diamond Products. REPLATING An extremely economical service is offered, subject to the body of the tool concerned being undamaged. Tools can be returned for strip and replating at a considerable cost reduction of the original...

PRECISION PROFILE WHEELS DK Holdings Limited are world leaders in the manufacture of accurate diamond and CBN profile wheels for creep feed grinding. DK originally known as “Kendia” were the first diamond tool company to promote the concept of creep feed grinding using very accurately formed diamond wheels for the production of hard metal inserts. Wheels with diameters from 10mm to 500mm can be manufactured Prices and details available on request. DIAMOND & CBN Diamond: tungsten carbide, ceramics, ferrites, glass, carbon, reinforced plastics and other nimonics. CBN: high speed and...

TEST CUTTING PROFILE WHEEL SHADOWGRAPH PROFILE INSPECTION COMPUTER CONTROLLED PROFILE INSPECTION COMPONENTS PRODUCED WITH DK WHEELS

DIREXPANDER® Diamond and CBN precision reamers forvery accurate bore finishing. The Direxpander® consists of a diamond coated helical sleeve mounted on a tapered mandrel which allows the final diameter of the tool to be adjusted to very fine limits. The combination of the sleeve and tapered mandrel produces a tool of great rigidity and the diamond coating ensures a consistent gauging over thousands of components. Over the last three decades the Direxpander® has become the definitive tool for sizing and straightening the bores of cast components eg Hydraulic Transfer Valves. During these...

DIREXPANDER REAMERS Quantity Discounts

1A1 PERIPHERAL WHEELS Electroplated diamond and CBN Peripheral Wheels are produced for use on Surface Grinding machines as well as Bench machines. These wheels are manufactured in both diamond and CBN. The diamond wheels are used for grinding Tungsten Carbide, Ceramics and CBN wheels are for grinding HSS and Steels harder than 40 Hrc. Benefits include: • No reduction to wheel diameter or loss of shape during use. • No need to dress wheel. • No dust generated through wheel breakdown. • Worn out wheels can be returned to DK to be re-plated giving cost savings over new wheels.

6A2/6A2C PLAIN CUP WHEELS Diamond and CBN electroplated Plain Cup Wheels are manufactured for use on Surface Grinding machines and Bench machines. These 6A2/6A2C cup wheels are can be produced in both diamond and CBN. The diamond wheels are used for grinding Tungsten Carbide, Ceramics and CBN wheels are for grinding HSS and Steels harder than 40 Hrc. Several benefits are available in using these types of wheels and include — • No reduction to wheel diameter or loss of shape during use. • No need to dress wheel. • No dust generated through wheel breakdown. • Worn out wheels can be re-plated...

11A2TAPERCUP WHEELS Electroplated Taper Cup Wheels are manufactured for use on Surface Grinding machines as well as Bench machines. These wheels can be produced in both diamond and CBN. The diamond wheels are used for the grinding of Tungsten Carbide, Ceramics and CBN wheels for HSS and Steels harder than 40 Hrc. Benefits include: • No reduction to wheel diameter or loss of shape during use. • No need to dress wheel. • No dust generated through wheel breakdown. • Worn out wheels can be returned to DK to be re-plated giving cost savings over new wheels. When ordering please state all...

Electroplated diamond & cbn INTERNAL GRINDING WHEELS Electroplated internal grinders are widely used on Jig and Internal Grinding Machines. They are widely used in the production of Dies, Punches and cutting tools. Available in standard sizes but specials are also readily available. Profiled internal grinders can also be manufactured. Other shapes & sizes available on request prices exclude carriage and VAT.

NEEDLE FILES A full range of quality diamond coated needle files is available in the most popular shapes and grits, fine, medium and coarse. GRIT SIZE DESCRIPTION TYPE NO. CODE Tapered

FLEXIBLE DIAMOND ELECTROFLEX FOR ENGINEERING DK’s flexible material has been developed by our engineers to combine the long life and aggressive cutting action of diamonds with a backing material which has strength and flexibility. This diamond impregnated material enables tools of various shapes to quickly and economically grind and polish a wide range of hard materials including hard metals. MANUFACTURING PROCESS The manufacturing process produces diamond islands of identical size and shape with a regular spacing. This manufacturing process has been specifically designed to allow slurry to...

DIAMOND FLEXIBLE ELECTROFLEX HAND PADS Diamond flexible material hand pads developed by DK Holdings for wet hand grinding and polishing the edges and surfaces of hard metals and other hard materials for the engineering industry. All diamond hand pads are colour coded with green, black red, yellow, white and blue foam backing for easy grade identification. FLEXIBLE CUSHIONED HAND PADS The diamond flexible cushioned hand pads have a superior foam backing for a more comfortable grip. These diamond hand pads are suitable for wet grinding and polishing the edges, corners and flat surfaces of...