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Diamond, Summa Point 642 - Otto Frei
Otto Frei

Diamond, Summa Point 642

Part # 111.642 23 In Stock Weight -- lb / -- g
$3.00
Volume pricing
Total qty Discount Per unit You save
1 — $3.00 —
2 – 3 5% off $2.85 $0.15
4 – 11 7% off $2.79 $0.21
12 + 10% off $2.70 $0.30
Add 1 more for 5% off, saves another $0.15 each.

The Diamond Summa Point 642 is a precision diamond bur designed for exacting carving work on stones and hard metals. Featuring a distinctive hourglass profile, this bur measures 1.35mm in diameter, tapering to 1.2mm and ending in a 1.45mm × 1.7mm tip — making it ideal for detail work that demands accuracy and control at the bench.

Manufactured in Japan by Shofu Dental, this bur is built to professional standards and mounted on a 1/16" shank for compatibility with standard flex-shaft and rotary handpiece collets.

Features

  • Hourglass shape profile for precise, controlled carving
  • Diamond abrasive surface suited for hard metals and stones
  • 1/16" shank fits standard rotary handpiece collets
  • Manufactured in Japan by Shofu Dental
  • Compact tip geometry ideal for detail and inlay work

Specifications

Shape Hourglass (Summa Point 642)
Diameter 1.35mm tapering to 1.2mm, ending at 1.45mm
Tip Height 1.7mm
Shank Size 1/16"
Abrasive Diamond
Country of Origin Japan
Manufacturer Shofu Dental
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
Otto Frei
Part #
111.642
Type
Burs
Dimensions
1.25 in x 1.25 in x 0.75 in
Shape
Hourglass (Summa Point 642)
Diameter
1.35mm tapering to 1.2mm, ending at 1.45mm
Tip Height
1.7mm
Shank Size
1/16"
Abrasive
Diamond