7/16-In. Split-Point Drill Bit Brand_Dremel Apply when temperatures are between

Apply when temperatures are between 65 and 80 F for mound treatments when fire ants are most active

Meets ASTM D-2564

Some have rounded bolsters

Contains Two 9" Roller Covers

Recommended Application Temperature 40 Degree To 100 Degree Fahrenheit

7/16-In. Split-Point Drill Bit Brand_Dremel Apply when temperatures are between7 16" Split Point Drill Bit, With Pilot Point Tip, Starts On Contact For Clean, Accurate Holes, Reduces Lock Up On Breakthrough, No Spin Shank Eliminates Bit Spinning In Chuck, Tapered Web Provides Greater Durability To Reduce Breaking, Size Markings Located Above Shank To Prevent Wearing Away, For Drilling In Wood, Metal Or Plastic.