When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
PRETEC 4-1/2" ZIRCONIA FLAP DISCS 5/8"-11 THREADED HUB • TYPE 27 • 13,300 MAX RPM Fast Tool-Free Installation • High-Density Zirconia • Trimmable Backing BUILT FOR FASTER DISC CHANGES & SERIOUS METALWORK 5/8"-11 Threaded Hub TOOL-FREE Quick Installation ZIRCONIA High-Density Abrasive 40–120 Multiple Grit Options 5/8"-11 TOOL-FREE THREADED HUB
Spend less time changing discs and more time getting the job done.
Unlike standard 7/8" center-hole flap discs, these PRETEC flap discs feature an integrated 5/8"-11 threaded hub that screws directly onto compatible angle grinder spindles.
No separate retaining nut is required for installation, helping make disc changes faster and more convenient during grinding, sanding, deburring and finishing work.
TWIST ON • GRIND • TWIST OFF HIGH-DENSITY ZIRCONIA ALUMINA
Built with durable zirconia alumina abrasive for demanding grinding and surface preparation applications.
Zirconia grain delivers aggressive material removal while maintaining consistent grinding performance as the abrasive wears.
FAST MATERIAL REMOVAL CONSISTENT GRINDING LONG SERVICE LIFE TRIMMABLE BACKING PLATE
Don't throw away useful abrasive too early.
The specially designed trimmable plastic backing plate can be gradually trimmed as the abrasive flaps wear down, helping expose additional abrasive material.
USE MORE ABRASIVE • WASTE LESS
Helps maximize the usable working area of each flap disc. TYPE 27 FLAT PROFILE
The Type 27 flat-profile design is ideal for working on flatter surfaces and is well suited for grinding, blending, smoothing and finishing applications.
Recommended Working Angle: Approximately 5°–15° CHOOSE THE RIGHT GRIT 40 / 60 / 80 / 120 Grit Available GRIT RECOMMENDED USE 40 GRIT Heavy stock removal, weld grinding, aggressive rust removal and surface preparation 60 GRIT General grinding, weld blending, rust removal and surface preparation 80 GRIT Deburring, smoothing, blending and medium finishing 120 GRIT Fine finishing, surface refinement and preparation for final finishing MIXED GRIT PACK OPTIONS One set for grinding, blending, deburring and finishing PACK 40 GRIT 60 GRIT 80 GRIT 120 GRIT 10 PCS 4 PCS 2 PCS 2 PCS 2 PCS 20 PCS 8 PCS 4 PCS 4 PCS 4 PCS 40 PCS 16 PCS 8 PCS 8 PCS 8 PCS 120 PCS 48 PCS 24 PCS 24 PCS 24 PCS SINGLE GRIT & MIXED GRIT OPTIONS AVAILABLE BUILT FOR METALWORK One flap disc for a wide range of grinding and surface-preparation jobs WELD
GRINDING RUST
REMOVAL DEBURRING SURFACE
BLENDING
Suitable for common metalworking applications including:
Carbon Steel • Stainless Steel • Iron • Metal Fabrication • Automotive Repair • Welding Cleanup • Edge Smoothing • Paint & Coating Preparation IMPORTANT — CHECK YOUR GRINDER BEFORE ORDERING
These are NOT standard 7/8" center-hole flap discs.
Please verify that your angle grinder has a compatible 5/8"-11 threaded spindle before placing your order.
PRODUCT SPECIFICATIONS Disc Diameter 4-1/2" / 4.5" / 115 mm Threaded Hub 5/8"-11 Disc Type Type 27 Flat Flap Disc Abrasive Material Zirconia Alumina Backing Trimmable Plastic Backing Plate Maximum Speed 13,300 RPM Grit Options 40 / 60 / 80 / 120 / Mixed Grit Pack Options 10 / 20 / 40 / 120 Pack Compatible Tool 4-1/2" Angle Grinder with 5/8"-11 Threaded Spindle SELECT YOUR GRIT & PACK QUANTITY Package quantity and grit will be shipped according to the variation selected when ordering. PRETEC ZIRCONIA FLAP DISCS Fast Changes • Strong Grinding Performance • Multiple Grit & Pack Options