3/16" (.188-.250" Grip) Countersunk Aluminum/Steel Closed End Blind Rivet (250/box) 6" HSS Aircraft Fractional Drills They are also more effective

They are also more effective on harder materials and provide a more chatter-free cut

SIZE 5/8" OVERALL LENGTH 2-1/4" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 3/8" NUMBER OF FLUTES 1 SHANK TYPE ROUND CUTTING ANGLE 60° SUGGESTED PACK QTY 1

while the round shank makes them compatible with various tool-holding systems

SIZE 7/8" OVERALL LENGTH 4-1/4" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 1/2" NUMBER OF FLUTES 4 SHANK TYPE ROUND CUTTING ANGLE 82° SUGGESTED PACK QTY 1

3/16" (.188-.250" Grip) Countersunk Aluminum/Steel Closed End Blind Rivet (250/box) 6" HSS Aircraft Fractional Drills They are also more effectiveDescription ACS 64 CE Goebel Closed End Blind Rivet, 3 16, . 187 Diameter [. 188 . 250 Grip Range], Countersunk Head Aluminum Steel, Plain Finish Rohs Compliant Goebel Part # ACS 64 CE Diameter: 3 16 Head Type: Countersunk Grip Range: . 188 . 250 [4. 775 6. 350mm] Body Material: Aluminum Mandrel Material: Steel Box Qty: 250 Shear Strength: 500Lbf [2. 22kN] Tensile Strength: 690Lbf [3. 07kN] View PDF