Crosstech 879K Modified Chamfer Diamond Bur, FG – Pack of 5

012 – Ø1.2 mm × 10 mm / Super Coarse / Regular FG
$0.00
$0.00
Crosstech 879K Modified Chamfer Diamond Bur, FG – Pack of 5

Crosstech 879K Modified Chamfer Diamond Bur, FG – Pack of 5

$0.00
$0.00
S3SSXC
Size
Grit
Shank
  • Free shipping over $50 in Canada
  • Secure checkout
  • Ships from Laval, QC

Product Overview

The Crosstech 879K modified chamfer diamond bur is a friction grip (FG) multi-use diamond bur from Crosstech Canada, listed in the Crosstech 2026 catalog under ISO No. 879K (ISO shape no. 298). It is offered in 5 head sizes, with a choice of grit and regular or short FG shank. Modified chamfer diamonds are commonly used for crown preparations with chamfer margins.

Sold as a pack of 5 burs. Select the options below; each combination has its own Crosstech product code.

Key Features

  • Natural diamond – Crosstech states its multi-use diamonds are manufactured with natural diamonds
  • Multi-coating – Crosstech states a Swiss multi-coating technique is used
  • Heat-treated one-piece stainless steel shank (per Crosstech)
  • Colour-coded grit – grit identified by colour band (see grit guide below)
  • Pack of 5 burs per variant

Specifications

  • Manufacturer / brand: Crosstech (Crosstech Canada)
  • Bur type: Diamond
  • Shape: Modified Chamfer
  • ISO No.: 879K
  • ISO shape no.: 298, 299
  • Size options: 012 – Ø1.2 mm × 10 mm, 014 – Ø1.4 mm × 10 mm, 016 – Ø1.6 mm × 10 mm, 018 – Ø1.8 mm × 10 mm, 021 – Ø2.1 mm × 10 mm
  • Grit options: Super Coarse, Coarse, Standard, Fine, Extra Fine, Gold, Gold Super Coarse, Gold Coarse, Gold Fine
  • Shank options: Regular FG, Short FG
  • Shank: Friction grip (FG) – regular (FG 31) and/or short (FG 33) as listed per size
  • Package quantity: 5 burs per pack

Grit Colour Guide

Crosstech colour-codes diamond grit as follows: super/extra coarse – black, coarse – green, standard – blue, fine – red, extra fine – yellow. Gold-series codes follow the Crosstech catalog.

Available Variants & Ordering Codes

Size Grit Shank Crosstech code (SKU)
012 – Ø1.2 mm × 10 mm Super Coarse Regular FG S3SSXC
012 – Ø1.2 mm × 10 mm Coarse Regular FG S3SSC
012 – Ø1.2 mm × 10 mm Standard Regular FG S3SS
012 – Ø1.2 mm × 10 mm Fine Regular FG S3SSF
012 – Ø1.2 mm × 10 mm Gold Regular FG GS3SS
012 – Ø1.2 mm × 10 mm Gold Super Coarse Regular FG GS3SSXC
014 – Ø1.4 mm × 10 mm Super Coarse Regular FG S3SXC
014 – Ø1.4 mm × 10 mm Coarse Regular FG S3SC
014 – Ø1.4 mm × 10 mm Standard Regular FG S3S
014 – Ø1.4 mm × 10 mm Fine Regular FG S3SF
014 – Ø1.4 mm × 10 mm Extra Fine Regular FG S3SP
014 – Ø1.4 mm × 10 mm Gold Regular FG GS3S
014 – Ø1.4 mm × 10 mm Gold Coarse Regular FG GS3SC
014 – Ø1.4 mm × 10 mm Gold Fine Regular FG GS3SF
016 – Ø1.6 mm × 10 mm Super Coarse Regular FG S3XC
016 – Ø1.6 mm × 10 mm Coarse Regular FG S3C
016 – Ø1.6 mm × 10 mm Standard Regular FG S3
016 – Ø1.6 mm × 10 mm Fine Regular FG S3F
016 – Ø1.6 mm × 10 mm Extra Fine Regular FG S3P
016 – Ø1.6 mm × 10 mm Gold Regular FG GS3
016 – Ø1.6 mm × 10 mm Gold Coarse Regular FG GS3C
016 – Ø1.6 mm × 10 mm Gold Fine Regular FG GS3F
016 – Ø1.6 mm × 10 mm Super Coarse Short FG MS3XC
016 – Ø1.6 mm × 10 mm Coarse Short FG MS3C
016 – Ø1.6 mm × 10 mm Standard Short FG MS3
018 – Ø1.8 mm × 10 mm Super Coarse Regular FG S3LXC
018 – Ø1.8 mm × 10 mm Coarse Regular FG S3LC
018 – Ø1.8 mm × 10 mm Standard Regular FG S3L
018 – Ø1.8 mm × 10 mm Fine Regular FG S3LF
018 – Ø1.8 mm × 10 mm Extra Fine Regular FG S3LP
018 – Ø1.8 mm × 10 mm Gold Regular FG GS3L
018 – Ø1.8 mm × 10 mm Gold Super Coarse Regular FG GS3LXC
018 – Ø1.8 mm × 10 mm Gold Coarse Regular FG GS3LC
018 – Ø1.8 mm × 10 mm Gold Fine Regular FG GS3LF
021 – Ø2.1 mm × 10 mm Super Coarse Regular FG S5XC
021 – Ø2.1 mm × 10 mm Coarse Regular FG S5C
021 – Ø2.1 mm × 10 mm Standard Regular FG S5

Purchasing Information

Crosstech burs from NNA Medical, a Canadian dental supply store. Product codes, sizes and specifications are taken from the Crosstech 2026 catalog. Product images are taken from the Crosstech catalog and show the bur shape and size; the grit colour band may not be shown.
Shipping

Free shipping on orders over $50 within Canada. Canadian orders under $50 ship at our standard rates, and orders outside Canada are charged shipping at checkout. See our shipping policy.

Returns

Unused items in their original packaging can be returned within 30 days of delivery. For hygiene reasons, opened disposables and used instruments can't be returned. See our return policy.

Questions about this product?

Our team is happy to help. Call 514-572-6886 or email nna.medical@gmail.com.

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