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Diamond Supreme Diamond Point Tapered Cone 3.5mm X 6mm On 3/32" Shank

Part # 111.132 5 In Stock Weight -- lb -- g
Current price $6.95
Volume pricing
Total qty Discount Per unit You save
1 $6.95
2 – 3 5% off $6.60 $0.35
4 – 11 7% off $6.46 $0.49
12 + 10% off $6.25 $0.70
Add 1 more for 5% off, saves another $0.35 each.

The Diamond Supreme Tapered Cone Diamond Point measures 3.5 mm in diameter by 6 mm in length and mounts on a 3/32" stainless steel shank. This instrument is built for professional jewelers, metalsmiths, and stone carvers who demand consistent performance and extended tool life.

Diamond points are instruments with diamond particles electroplated onto stainless steel. Diamond Supreme diamond points are premium professional grade, manufactured to last many times longer than cheaper diamond points. Each instrument measures 1-3/4" (44.5 mm) in total length — the same standard length as popular tungsten vanadium burs from Pfingst, Fox Germany, and Otto Frei Swiss — making them a direct drop-in for your existing setup. These diamond points excel at stone carving, cleanup work, glass, ceramics, and metals. Always use water or a diamond lubricant when using diamond instruments of any kind.

Features

  • Tapered cone shape for precise material removal and contour work
  • Diamond particles electroplated onto a stainless steel body
  • Premium professional grade — engineered for extended service life
  • Medium Fine grit (120–140) for controlled finishing and detail work
  • Standard 1-3/4" (44.5 mm) overall length — compatible with common flex-shaft and rotary handpiece setups
  • Suitable for stone carving, glass, ceramics, metals, and cleanup work

Specifications

Shape Tapered Cone
Diameter 3.5 mm
Working Length 6 mm
Overall Length 1-3/4" (44.5 mm)
Shank Size 3/32"
Shank Material Stainless steel
Grit Medium Fine (120–140)
Maximum RPM 35,000

Notes

Always use water or a dedicated diamond lubricant when operating this or any diamond instrument. Dry use will significantly shorten tool life and may damage the workpiece.

California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
Otto Frei
Part #
111.132
Type
Burs
Country of Origin
China
Dimensions
3.5 in x 2 in x 0.13 in
Shape
Tapered Cone
Diameter
3.5 mm
Working Length
6 mm
Overall Length
1-3/4" (44.5 mm)
Shank Size
3/32"
Shank Material
Stainless steel
Grit
Medium Fine (120–140)
Maximum RPM
35,000