KEYSTONE Contour Perforated Coarse Diamond Disc, (.014) x 22mm dia. Double Sided, Double - #1290821

KEYSTONE Contour Perforated Coarse Diamond Disc, (.014) x 22mm dia. Double Sided, Double - #1290821
SKU: 446520 - Ordered from Manufacturer | ETD 14 DAYS
$53.20
$48.56
You save: $4.64 ( 8% )
Quantity:

Minimum quantity is 1.

Manufacturer #
1290821
Manufacturer
Model
Mounted
SubModel
Diamond D
Style
Ventilated
Features
Double Sided
Diameter
22mm
Width
0.15mm
ETD
14 DAYS
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Description

KEYSTONE INDUSTRIES
KEYSTONE · Discs Diamond · Mounted · Contour Diamond Discs
Keystone Industries Contour Perforated Coarse Diamond Disc, (.014) x 22mm dia. Double Sided, Double

KEYSTONE Industries Contour Perforated Coarse Diamond Disc, (.014) x 22mm dia. Double Sided, Double

SKU 446520 · KEYSTONE · Mfg #1290821 · Made in USA

Description

The Contour Perforated Coarse Diamond Disc, (.014) x 22mm dia. Double Sided, Double is a genuine KEYSTONE Industries product. US manufacturer of dental laboratory and clinical consumables, including acrylics and denture materials, gypsum, articulating and finishing products, orthodontic wire, engine stones and 3D printing resins. Stocked and shipped by US Dental Depot from our own facility in Boca Raton, FL.

From the Manufacturer

Industries USA · Gibbstown, NJ · Distributed by USDD USDD#: 446520 MFG#: 1290821 KEYSTONE Contour Perforated Coarse Diamond Disc, (.014) x 22mm dia.

Double Sided, Double Mounted · Diamond D Manufacturer item # 1290821 · USDD item # 446520 · Variant Diamond D Type Lab / operatory accessory Overview ation General lab and operatory workflow accessory Style / Shape Ventilated Shipping weight (g) 780 Manufacturer item # 1290821 USDD item # 446520 Features Double Sided Feature 2 22mm Feature 3 0.15mm Compare with

Specifications

Manufacturer part #1290821
ModelMounted
Sub-modelDiamond D
StyleVentilated
Diameter22mm
FeatureDouble Sided
OriginMade in USA
CategoryDiscs Diamond · Mounted · Contour Diamond Discs
USDD SKU446520
BrandKEYSTONE Industries

What You Get

  • Genuine KEYSTONE Industries product, Mfg #1290821
  • Stocked and shipped from the US Dental Depot facility in Boca Raton, FL

Works With

  • The specific model this part is listed for
  • Confirm your model number before ordering — parts are model-specific
  • Send us the model and we will verify the part

Why You’ll Love It

  • Genuine KEYSTONE Industries. Never a look-alike or re-labelled substitute.
  • Made in USA.
  • We verify the match before you buy. Send us what you currently use.
  • Shipped from Florida with US-based support.

If You Are Looking For…

  • A different size, shade or pack in this range — ask us
  • The matching KEYSTONE Industries products for the rest of the procedure — ask us
  • A lower-cost equivalent — ask us what we stock in the value tier
  • Bulk pricing if you use this in volume — ask us

How It Compares

OptionTierPositioningAvailability
KEYSTONE INDUSTRIES (this listing)BrandedManufacturer-specified productStocked at USDD
USDD House Brand / value linesValue tierLower cost per unitStocked at USDD — ask for the equivalent
Other branded alternativesPremium tierComparable products from other makersAsk us and we will quote the equivalent

Replacement parts are model-specific — send us your model number and we will confirm the correct part before you order. Tier and positioning only — no performance figures are claimed for any brand. Tell us what you use now and we will match it honestly.

Need Help Choosing?

Tell us what you currently use and we will confirm the match before anything ships. Call 954-874-6325 or email support@usdentaldepot.com.

Documentation

Technical data sheets and instructions for use are available from us on request — call 954-874-6325 or email support@usdentaldepot.com.

Manufacturer

KEYSTONE Industries
KEYSTONE Industries
480 South Democrat Road, Gibbstown, NJ 08027, USA
keystoneindustries.com

US manufacturer of dental laboratory and clinical consumables, including acrylics and denture materials, gypsum, articulating and finishing products, orthodontic wire, engine stones and 3D printing resins.

AUTHORIZED DISTRIBUTORUS Dental Depot is an Authorized KEYSTONE INDUSTRIES Distributor

Every KEYSTONE INDUSTRIES product we sell is a genuine, factory-fresh product, sourced through authorized channels and shipped from our US facility in Boca Raton, FL — with full US-based support.

Warranty & Guarantee

KEYSTONE INDUSTRIES warrants this product to be free from defects in materials and manufacture. Any product found defective is replaced per the manufacturer’s policy. As an authorized distributor, US Dental Depot facilitates replacement directly with the manufacturer.

This is a consumable / wear item whose service life depends on use conditions, so no fixed service period is claimed.

Warranty terms are set and administered by KEYSTONE INDUSTRIES — keystoneindustries.com

Product description last updated: July 26, 2026

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