Stone Company .com

German Engineered Percision Tools

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 scratcher

Scratcher with air fits comfortably in your hand.
With tungsten carbide tip and adjustable air supply that removes the loose residue. It’s a pin vise with air. The wood can be sanded down and the tips resharpened.

Scratcher alone with tungsten carbide tip. Very comfortable to hold and use.

 hw323tool

 HW-323
Newest tool specifically designed for ultra-fine work most effectively performed under a microscope. Comes with an inline regulator. Supplied with needleholder and needle with soft spring. Runs at 1.0 - ca. 1.8 bar.

HW-323 Extra Needleholder and Needle with hard spring that delivers more beats.

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 hw12tool

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 HW-1-2 Tool Even running tool perfect for micro work that is slightly more powerful than the HW-10 good for beginning preparators or students.
Runs at 5.5 - 8 bar.

HW-1-2 Hardmetal Tip

HW-1-2 Extra Needleholder and Needle

hw10tool

HW-10 Tool - Similar feel to an aro except runs better for micro work. Excellent value for the price.

HW-10 Extra Needleholder and Needle 

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 hw10Head

HW-10 Head with needle holder (micro adapter for the Aro airscribe) plus 1 extra carbide tip and five steel tips. Runs at 2.5 - 6 bar.

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hw65tool

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HW-65 Tool (the black pig previously HW-60) A powerful but comfortable tool to hold and great for most all around uses including detail work on larger specimens. Comes with an inline regulator. Pressure should not exceed 2.3 bar (approximately 40 psi) otherwise the tool would destroy any tip. The airscribe itself will not be damaged. Max 2.3 bar.

HW-65 Tip - Available in chisel or pointed shapes.

 hw70tool

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 HW-70 Tool (the little black pig) It has a well balanced great feel. Good for a wide range of work including detail work. Comes with an inline regulator. It’s less powerful than the HW-65 and therefore a little better for detail work. Includes a 2 mm tip. Runs at .5-2.5 bar.

HW-70 Tips - Chisel or pointed tips available in standard and extended lengths.

HW-70 Head with needle holder. The 3 different diameters offered add to the range of work for micro (1.3 mm), medium (2mm) or heavy tips (3 mm).

 hw80tool

 HW-80 The next most detailed tool after the new HW 323 with a flying piston. Comes with an inline regulator. Extended tip is advisable for hard to get areas. Operates at 20 - 40 psi

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 hw90tool

HW-90 Tool (the beast) This is the biggest and strongest for big jobs. It works great on hard matrix. Largest tool you can use in one hand allowing use in glove box. Comes with an inline regulator. Pressure should not exceed 4 bar (approximately 60 psi) otherwise the tool would destroy most tips. Max 4 bar.

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 All above tools are hand built by one person in a small shop in southern Germany. Workmanship guaranteed. Custom tips are available upon request for an additional charge.

 


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