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Alfra HSS Bi-Metal Hole Saws with Cobalt-Alloyed Teeth

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Alfra

Alfra HSS Bi-Metal Hole Saws with Cobalt-Alloyed Teeth

The Alfra range of Bi-Metal hole saws are perfect for cutting holes from ∅ 14mm – 210mm.

Features:

  • Combi-toothing, 4/6 tpi for material from 2mm
  • For metal, cast iron, nonferrous metals, aluminium, wood, plywood and plastics
  • With solid base plate, giving more threads and higher stability plus concentric running exactness
  • Drill bit interchangeable with other commercially available arbors
Saw dia (mm)
Saw dia inch
Part No.
14
9/16
0500014
16
5/8
0500016
17
11/16
0500017
19
3/4
0500019
20
15/19
0500020
21
13/16
0500021
22
7/8
0500022
24
15/16
0500024
25
1
0500025
27
1 1/6
0500027
29
1 1/8
0500029
30
1 3/16
0500030
32
1 1/4
0500032
33
1 5/16
0500033
35
1 3/8
0500035
37
1 7/16
0500037
38
1 1/2
0500038
40
1 9/16
0500040
41
1 5/8
0500041
43
1 11/16
0500043
44
1 3/4
0500044
46
1 13/16
0500046
48
1 7/8
0500048
51
2
0500051
52
2 1/16
0500052
54
2 1/8
0500054
57
2 1/4
0500057
59
2 5/16
0500059
60
2 3/8
0500060
64
2 1/2
0500064
65
2 9/16
0500065
67
2 5/8
0500067
68
2 11/16
0500068
70
2 3/4
0500070
73
2 7/8
0500073
74
2 11/12
0500074
76
3
0500076
79
3 1/8
0500079
83
3 1/4
0500083
86
3 3/8
0500086
89
3 1/2
0500089
92
3 5/8
0500092
95
3 3/4
0500095
98
3 7/8
0500098
102
4
0500102
105
4 1/8
0500105
108
4 1/4
0500108
111
4 3/8
0500111
114
4 1/2
0500114
121
4 3/4
0500121
127
5
0500127
140
5 1/2
0500140
152
6
0500152
160
6 5/16
0500160
168
6 10/16
0500168
177
7
0500177
210
8 5/16
0500210
Diameter

102mm, 105mm, 108mm, 111mm, 114mm, 121mm, 127mm, 140mm, 14mm, 152mm, 160mm, 168mm, 16mm, 177mm, 17mm, 19mm, 20mm, 210mm, 21mm, 22mm, 24mm, 25mm, 27mm, 29mm, 30mm, 32mm, 33mm, 35mm, 37mm, 38mm, 40mm, 41mm, 43mm, 44mm, 46mm, 48mm, 51mm, 52mm, 54mm, 57mm, 59mm, 60mm, 64mm, 65mm, 67mm, 68mm, 70mm, 73mm, 74mm, 76mm, 79mm, 83mm, 86mm, 89mm, 92mm, 95mm, 98mm

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