SDS Max Masonry Drill Bit - 3/4" (Multiple Depths Available) Size:3/4" x 18 (12" Drill Depth) or 2-wire modes and comes Size:3' x 5' Coupler Set 9V alkaline battery gives 116920

or 2-wire modes and comes standard with a hand-held push-to-talk microphone which cancels top side background noise and provides clear communication to the commercial diver

This allows the lower pod to be removed while topside to conserve air

represents the north star

75” diameter

• Durable plastic case

SDS Max Masonry Drill Bit 3 4" (Multiple Depths Available) Size:3 4" x 18 (12" Drill Depth) or 2 wire modes and comes Size:3' x 5' Coupler Set 9V alkaline battery gives 116920 or 2 wire modes and comes standard with a hand held push to talk microphone which cancels top side background noise and provides clear communication to the commercial diver This allows the lower pod to be removed while topside to conserve air