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Edge Diamond Blades - Quality discs and cores

Core Bit Speeds

speeds for rotational core bits
core bit Ø (mm)	concrete soft aggregates	concrete medium aggregates	concrete hard aggregates
20	3900	2900	1900
30	2700	2000	1300
40	1800	1400	1000
50	1500	1150	800
60	1250	950	650
70	1050	800	550
80	950	700	450
100	760	570	380
120	640	480	320
140	540	410	280
160	480	360	240
180	440	330	220
200	360	270	180
250	300	225	150
300	250	180	125
350	220	160	110
400	180	135	90
450	160	120	80
500	150	110	75

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