Advantage 4 1/2 x 7/8 Zirconia Flap Wheels 80 Grit 10 Pack Grinding Wheels Lengths of the elbow tips

Lengths of the elbow tips extend proportionally with the larger sizes to keep you away from the heat

The tips are sized by the oxygen hole bore size which is in incerse order of the numbers

045 for Max 40

They have 2 vents to prevent fogging

030 diameter mig welding wire

Advantage 4 1/2 x 7/8 Zirconia Flap Wheels 80 Grit 10 Pack Grinding Wheels Lengths of the elbow tipsOur Advantage Zirconia Flap Discs are 4 1 2 inch diameter for small angle grinders. They 1 2 inch thick with resin coated paper backing. The 7 8 inch arbor hole has a durable metal outer layer. The 7 8 inch arbor is standard on 4 1 2 inch angle grinders but does require a retaining nut that comes with the grinder. These zirconia flap discs for sale are ISO 9001 certified. They have a maximum RPM of 13,300 . The 80 grit zirconia is considered a fine