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12mm Double-Sided Square Shoulder Inserts

Premium double-sided EDGE² DSS inserts provide twice the number of usable edges as a normal, single-sided APET/XPET Square Shoulder milling insert for cost-per-corner savings of up to 48%.

View DSS insert grade descriptions and selection information.

Reduce your cost per edge!

Product Cost per Corner
Standard competitor 2-edged APKT-style inserts $7.00-$9.00
Dapra standard APET/XPET inserts $6.50
Dapra NEW DSS inserts $4.70

* All prices based on published list pricing. Actual end user pricing can vary. Dapra per-corner DSS pricing is with the free cutter replacement program included.

DSS insert diagram

DSS-T inserts feature a high-strength cutting edge and are ideal for high-performance shoulder milling of most tougher steels and cast irons.

DSS-D inserts feature a sharper cutting edge ideally suited to high-shear shoulder milling of stainless steels, various exotic and nickel alloys, and low-carbon steels.

** Start with these filters – they will guide you to the right insert for your application **

Viewing Page 1 of 4 (32 results)
Item Best For Carbide Edge Type Coating Radius Price Inventory
33965
DSS-1208-T-DMK15-HM
ISO 3-Hardest (Wear Resistant) Stronger 1-High-temp Hard .031”
In Stock
Order multiples of 10 EA
34265
DSS-1216-T-DMK15-HM
ISO 3-Hardest (Wear Resistant) Stronger 1-High-temp Hard .062”
In Stock
Order multiples of 10 EA
33985
DSS-1208-T-DMK15-TS
ISO 3-Hardest (Wear Resistant) Stronger 2-High-temp Si .031”
In Stock
Order multiples of 10 EA
34285
DSS-1216-T-DMK15-TS
ISO 3-Hardest (Wear Resistant) Stronger 2-High-temp Si .062”
In Stock
Order multiples of 10 EA
33592
DSS-1208-D-DMK30-HM
ISO 1-Toughest (Shock-resistant) High-Shear 1-High-temp Hard .031”
In Stock
Order multiples of 10 EA
33597
DSS-1216-D-DMK30-HM
ISO 1-Toughest (Shock-resistant) High-Shear 1-High-temp Hard .062”
In Stock
Order multiples of 10 EA
33765
DSS-1208-T-DMK30-HM
ISO 1-Toughest (Shock-resistant) Stronger 1-High-temp Hard .031”
In Stock
Order multiples of 10 EA
34065
DSS-1216-T-DMK30-HM
ISO 1-Toughest (Shock-resistant) Stronger 1-High-temp Hard .062”
In Stock
Order multiples of 10 EA
33591
DSS-1208-D-DMK30-IN
ISO 1-Toughest (Shock-resistant) High-Shear 1-High-temp Hard .031”
In Stock
Order multiples of 10 EA
33596
DSS-1216-D-DMK30-IN
ISO 1-Toughest (Shock-resistant) High-Shear 1-High-temp Hard .062”
In Stock
Order multiples of 10 EA
33965
DSS-1208-T-DMK15-HM
  • ISO
  • 3-Hardest (Wear Resistant)
  • Stronger
  • 1-High-temp Hard
  • .031”
34265
DSS-1216-T-DMK15-HM
  • ISO
  • 3-Hardest (Wear Resistant)
  • Stronger
  • 1-High-temp Hard
  • .062”
33985
DSS-1208-T-DMK15-TS
  • ISO
  • 3-Hardest (Wear Resistant)
  • Stronger
  • 2-High-temp Si
  • .031”
34285
DSS-1216-T-DMK15-TS
  • ISO
  • 3-Hardest (Wear Resistant)
  • Stronger
  • 2-High-temp Si
  • .062”
33592
DSS-1208-D-DMK30-HM
  • ISO
  • 1-Toughest (Shock-resistant)
  • High-Shear
  • 1-High-temp Hard
  • .031”
33597
DSS-1216-D-DMK30-HM
  • ISO
  • 1-Toughest (Shock-resistant)
  • High-Shear
  • 1-High-temp Hard
  • .062”
33765
DSS-1208-T-DMK30-HM
  • ISO
  • 1-Toughest (Shock-resistant)
  • Stronger
  • 1-High-temp Hard
  • .031”
34065
DSS-1216-T-DMK30-HM
  • ISO
  • 1-Toughest (Shock-resistant)
  • Stronger
  • 1-High-temp Hard
  • .062”
33591
DSS-1208-D-DMK30-IN
  • ISO
  • 1-Toughest (Shock-resistant)
  • High-Shear
  • 1-High-temp Hard
  • .031”
33596
DSS-1216-D-DMK30-IN
  • ISO
  • 1-Toughest (Shock-resistant)
  • High-Shear
  • 1-High-temp Hard
  • .062”
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