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Gesswein® Polishing Stones Promotion

10% discount applies to Gesswein® Polishing Stones and Gesswein® Polishing Stones sets only. Offer Expires 3/1/24. Use Promo Code POLISH24. Cannot be combined with other offers. Previous orders excluded. Not valid in Canada.

Get 10% off Gesswein® Polishing Stones and Gesswein Stone Sets with code POLISH24Shop Now. Offer Expires 3/1/24.See Terms.

Diamond Lapp Drills

This item is not going to be carried by Gesswein, sizes available while they last. 

Hollow brass drills used with Diamond Drilling Compound to make holes in stones without cracking them. Gently apply drill to surface on which diamond compound has been applied. Use slow speed and let up on drill frequently. Makes perfect holes in onyx, ruby, etc. Due to large shank size, use with #30 handpiece. Must be used with Lubricant/Thinner.

Consider our money saving set of 1 each of all 4 sizes (813-0500).


Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. - www.p65warnings.ca.gov.

  • Diamond Lapp Drills  - 1.5mm

    Diamond Lapp Drills - 1.5mm

    sku: 8130100

    This item is not going to be carried by Gesswein, sizes available while they last.  This tip of this hollow brass drill measures 2.02mm on the outside and 1.41mm on the inside.  Used with Diamond Drilling Compound to make holes in stones...

    $4.75
    Add to Cart
  • Diamond Lapp Drills  - 2.5mm

    Diamond Lapp Drills - 2.5mm

    sku: 8130300

    This item is not going to be carried by Gesswein, sizes available while they last. This tip of this hollow brass drill measures 3.10mm on the outside and 2.51mm on the inside. Hollow brass drills used with Diamond Drilling Compound to make holes...

    $4.75
    Add to Cart
  • Diamond Lapp Drills  - 2mm

    Diamond Lapp Drills - 2mm

    sku: 8130200

    This item is not going to be carried by Gesswein, sizes available while they last.  This tip of this hollow brass drill measures 2.57mm on the outside and 2.01mm on the inside. Use this hollow brass drill with Diamond Drilling Compound to make holes...

    $4.75
    Add to Cart
  • Diamond Lapp Drills  - 3mm

    Diamond Lapp Drills - 3mm

    sku: 8130400

    This item is not going to be carried by Gesswein, sizes available while they last.  This tip of this hollow brass drill measures 3.36mm on the outside and 3.04mm on the inside. Hollow brass drills used with Diamond Drilling Compound to make holes...

    $4.75
    Add to Cart
  • Diamond Lapp Drills  - Set of 4

    Diamond Lapp Drills - Set of 4

    sku: 8130500

    This item is not going to be carried by Gesswein, sizes available while they last. Hollow brass drills used with Diamond Drilling Compound (see our 2160450) to make holes in stones without cracking them. Gently apply drill to surface on which...

    $9.50 / Set of 4
    Add to Cart