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Pricelist: General Price List (USD) Pricelist
Pricelist: General Price List (USD) Pricelist

Weha Vacuum Brazed Diamond Core Bit

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$ 72.08 $ 72.08
$ 41.69
  • Brand
  • Size
  • Wet / Dry Use - Wet
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Terms and Conditions
Size 1" x 2" x 5/8-11, 1.25" x 1.5", 1-3/8" x 4", 2" x 2" x 5/8-11, 3" x 2" x 5/8-11
Brand Weha
Wet / Dry Use Wet

Weha 1-3/8 in x 4 in Vacuum Brazed Diamond Core Bit, 5/8-11 Thread

Vacuum-brazed diamond core bit with a 1-3/8 in (35 mm) cutting diameter and 4 in (102 mm) usable depth. The 5/8-11 thread mounts directly on standard angle grinders. Used for fast hole-cutting in granite, marble, and engineered-stone countertops where a clean exit is acceptable.

Features

  • 1-3/8 in (35 mm) cutting diameter
  • 4 in (102 mm) usable depth
  • 5/8-11 thread — fits standard angle grinders
  • Vacuum-brazed diamond — aggressive cutting, long life
  • For granite, marble, and engineered stone
Property Detail
Brand Weha
Part Number 30138
Cutting Diameter 1-3/8 in (35 mm)
Usable Depth 4 in (102 mm)
Thread 5/8-11
Bond Vacuum brazed
Unit Weight 2.2 lb (1.0 kg)
Manufacturer Part Number30198, 30205, 30207
  1. Mount the bit and verify thread engagement.
  2. Start the cut at a slight angle, then rotate to fully seated.
  3. Run wet — continuous water across the cutting surface.
  4. Maintain light, even feed pressure to avoid glazing.
  • Wear ANSI Z87 eye protection and a dust-rated respirator.
  • Inspect the tool/accessory before each use; remove from service if cracks, deformation, or excessive wear are visible.
  • Follow OSHA and local site safety procedures at all times.
  • Wet drill only. Eye and hand protection mandatory.