Union Butterfield® 5011099

Union Butterfield® Countersink, Single End, Series: 4608, 3/8 in Body Dia, 1-3/4 in Overall Length, 7/8 in Length of Cut, Straight Shank, 1/4 in Shank Dia, 3 Flutes, Right Hand Cutting, 82 deg Included Angle, HSS, Bright

• Type Single End
• Series 4608
• Body Diameter 3/8 in
• Overall Length 1-3/4 in
• Length of Cut 7/8 in
• Shank Type Straight
• Shank Diameter 1/4 in
• Number of Flutes 3
• Cutting Direction Right Hand
• Included Angle 82 deg
• Material HSS
• Finish Bright

• Widely used to countersink screw heads, rivet heads and countersink holes for lathe centers
• The odd number of flutes eliminates chatter in most applications while providing better accuracy than a single flute countersink