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Shofu Dura-Green Silicon Carbide Finishing Stones
ShofuIn stock

Shofu Dura-Green Silicon Carbide Finishing Stones · CN2 Pointed Cone · Standard

SKU 102-0150MFR# 0053
Shape CN2 Pointed Cone
WH6 Wheel$31.89 IC9 Inverted ConeFL2 Flame$33.22 RD2 Round$33.95 IC3 Inverted Cone$33.95 TC4 Tapered Cone$33.20 FL3 Flame$33.22 WH4 Wheel$31.56 CN1 Pointed Cone$33.95 PC2 Large Bullet$31.56 CY2 Flat End ConeRD1 Round$33.95 RE2 Round EdgeWH3 Wheel$33.95 TC1 Tapered Cone$33.95 IC4 Inverted ConeRD3 Round$33.95 FL1 Flame$33.95 KN7 Knife EdgeTC2 Tapered Cone$33.95 RD4 Round$33.95 WH2 WheelFL4 Flame$33.95 IC5 Inverted Cone$31.56 PC1 Bullet$31.27 WH1 WheelRE1 Round Edge$33.95 TC3 Tapered ConeCN2 Pointed Cone$33.22 CY3 Flat End Cone$33.95 CY4 Flat End ConeFL5 FlameIC1 Inverted Cone$33.95 IC2 Inverted ConeIC6 Inverted ConeIC7 Inverted ConeIC8 Inverted ConeKN1 Knife EdgeKN3 Knife EdgeKN4 Knife EdgeKN5 Knife EdgeKN6 Knife EdgeWH5 WheelCN3 Pointed Cone$33.95
Shank CA
HPCA$33.22 FG
Grit Standard
Standard$33.22 Fine

HP Dura-Green: 49 items, 18 Shape options, 2 Grit options. Select the size and grit to see the exact bur, its ISO number and part number.

ISO numbers on this page: 020, 024, 025, 028, 030, 032, 036, 040, 045, 050, 060, 062, 065, 070, 080, 104, 125, 130, 135.

Product

Manufacturer
Shofu
Manufacturer #
0053
Item code
102-0150

Catalog path

Marketplace
Laboratory

Ordering

Status
In stock

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Questions

What is Dura used for?

HP Dura-Green: 49 items, 18 Shape options, 2 Grit options.

Which shape and shank and grit options are on this page?

This page carries 44 shape options: WH6 Wheel, IC9 Inverted Cone, FL2 Flame, RD2 Round, IC3 Inverted Cone, TC4 Tapered Cone, FL3 Flame, WH4 Wheel and 36 more. This page carries 3 shank options: HP, CA, FG. This page carries 2 grit options: Standard, Fine. Pick one to see its price, part number and stock.

When does it ship?

In-stock orders placed before 3 PM ET ship the same day; anything not on our shelf ships within 3 business days.Ground shipping is free over $10.

About mounted stones

A bonded abrasive is made of abrasive particles held together by an artificial or natural bond. OSHA's abrasive-wheel rule treats mounted wheels of 2 inches and under as a group of their own.

A mounted point or stone is an abrasive already fixed on its own shank; the FDA names the abrasive point among the abrasive devices of 21 CFR 872.6010, Class I. OSHA groups abrasive wheels by bond: organic, such as resin, rubber or shellac, and inorganic, such as clay, glass or porcelain.

How the types on this shelf differ
What to look at when choosing

Sequence: a review describes polishing in three stages, coarse finishing, intermediate polishing and final polishing. Coarse tools shape the work and remove excess material; medium ones smooth out the grooves and scratches the coarse ones leave.

Size: ISO 2157 sets the nominal diameters of the working part of burs, laboratory burs, grinding instruments, diamond instruments and mandrels, and how they are designated.

Shank: the part that fits into the handpiece. ISO 1797 sets shank dimensions and material properties.

Speed: OSHA's abrasive-wheel rule has the spindle speed checked against the maximum operating speed marked on the wheel.

Reuse: the CDC states that burs, polishing points and rag wheels used on contaminated appliances or prostheses should be heat-sterilised, disinfected between patients, or discarded.

Sources: FDA 21 CFR 872.6010, Abrasive device and accessories · OSHA 29 CFR 1910.211, Machinery and machine guarding: definitions · OSHA 29 CFR 1910.94, Ventilation (grinding, polishing and buffing operations) · OSHA 29 CFR 1910.215, Abrasive wheel machinery · ISO 21671:2006, Rotary polishers · Does Sterilization Affect the Performance of Single-Step Resin Composite Polishers? (Dent J 2023) · A Comprehensive Review of the Surface and Chromatic Properties of Monolithic Zirconia: Polishing and Finishing Methods (Cureus 2024) · ISO 2157:2016, Nominal diameters and designation code numbers for rotary instruments · ISO 1797:2017, Shanks for rotary and oscillating instruments · CDC, Guidelines for Infection Control in Dental Health-Care Settings, 2003 (MMWR 52 RR-17)