Multiconstruction Masonary Drills Sharp, multiple diamond-ground cutting edges for fast drilling in concrete and masonry. Steep aggresive flute design for optimal dust removal. 479392 Cutting diameter (mm) 4 5 5.5 6 6 6.5 6.5 7 7 8 8 9 10 10 12 12 14 Overall length (mm) Working length (mm) 75 85 85 85 150 100 150 100 150 120 250 120 120 250 150 250 250 40 45 45 45 85 60 85 60 85 65 200 65 65 200 85 200 200 Order Code 135-8412 135-8413 135-8772 135-8773 135-8422 135-8414 135-8423 135-8415 135-8424 135-8416 135-8425 135-8417 135-8419 135-8731 135-8421 135-8732 135-8733 Price Each