Hole Saw (HSS/Duplex Metal M42/ Hard Alloy)

1.Application:cutting metal and relative material 2.A wide range of sizes 3.punctual delivery time 4.best service

1.M-2 high speed steel / Duplex Metal M42 / Hard Alloy

2.Available in diameters from 14 to 200mm

3.With arbors&pilot drill

4.Can be used in portable electric or pneumatic tools

5.Designed to cut precision hole in metal,plastic etc.

6.Available in 38 sizes:12 to 100mm

Mental Manfacturing RPM List
diameter(mm)	iron	stainless steel	cast iron	copper	aluminum
14	580	300	400	790	900
16	550	275	365	730	825
17	500	250	330	665	750
19	460	230	300	600	690
21	425	210	280	560	635
22	390	195	260	520	585
24	370	185	245	495	555
25	350	175	234	470	525
27	325	160	215	435	480
29	300	150	200	400	450
30	285	145	190	380	425
32	275	140	180	360	410
35	250	125	165	330	975
38	230	115	150	300	945
40	220	110	145	290	330
41	210	105	140	280	345
43	205	110	135	270	305
44	195	95	130	260	295
46	190	95	125	250	285
48	180	90	120	240	270
51	170	85	115	230	255
52	165	80	110	220	245
54	160	80	105	210	240
57	150	75	100	200	225
58	145	75	100	195	225
60	140	70	95	190	220
64	135	65	90	180	205
65	130	65	85	175	200
67	130	65	85	170	195
70	125	60	80	160	185
73	120	60	80	160	180
76	115	55	75	150	170
79	110	55	70	140	165
83	105	50	70	140	155
86	100	50	65	130	150
92	95	45	60	120	140
98	90	45	60	120	135
102	85	40	55	110	130
105	80	40	55	110	120
108	80	40	55	110	120
111	80	40	50	100	120
114	75	35	50	100	105
121	65	35	45	95	95
127	60	30	45	90	90
140	60	25	40	85	85
152	55	25	35	75	75

Hole Saw (HSS/Duplex Metal M42/ Hard Alloy)