Sintered Diamond Core Drills: Overall Length is 180mm (~7″). Shaft is 1/2″ in diameter. Diamond throughout the bronze extends the service life considerably.
Diameters available: 13mm (~1/2″), 16mm (~5/8″), 19mm(~3/4″), 25mm (~1″), 38mm (~1-1/2″), 51mm (~2″), 63mm (~2-1/2″), 76mm (~3″), 89mm (~3-1/2″), 101mm (~4″)
Cautions: Maximum Speed Ratings: 13mm, 16mm, 19mm: 800rpm. 25mm, 38mm, 51mm: 700rpm. 63mm, 76mm, 89mm, 101mm: 500rpm. Always wear safety goggles. Always wear an appropriate mask so you do not breath in particulates and harmful vapors. Always wear hand and body protection. Failure to adhere to these cautions can result in serious injury or death.