Diablo Multi-Material Carbide-Tipped Rotary Hammer Drill Bit Set (5-Piece) Foot & Check Valves will not harm plastic or

will not harm plastic or steel pipes when used in recommended amounts

Rectangle:

Made of rust resistant

secure connections with easy-on wing-type design providing positive continuity between conductors

Outer Diameter = 1 1/2"

Diablo Multi-Material Carbide-Tipped Rotary Hammer Drill Bit Set (5-Piece) Foot & Check Valves will not harm plastic orCarbide tip withstands impact and high heat applications for superior life versus standard multi purpose hammer drill bits Multi Ground Grip Point Tip delivers stability and accuracy required for fast, precise holes Optimized flute design removes dust chip build up faster, keeping the carbide tip cooler for ultimate strength and durability Impact Strong increases shank stability and durability More holes per charge in cordless impact and drill drivers