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83
Whitney Handi-Burr™ Tools
Hole Size
Complete Tool
EDP No.
Blade
A
B
C
Inches DEC. Equiv.
Size
EDP No.
Inch Inch Inch
5.5mm 0.216
89025
#1
89146
4.50
.87
.56
7/32
0.218
89026
15/64
0.234
89027
6.0mm 0.236
89028
1/4
0.25
89029
6.5mm 0.255
89030
17/64
0.265
89031
7.0mm 0.275
89032
9/32
0.281
89033
7.5mm 0.295
89034
#2
89147
.96
.68
19/64
0.296
89035
5/16
0.312
89036
8.0mm 0.315
89037
21/64
0.328
89038
8.5mm 0.334
89039
11/32
0.343
89040
9.0mm 0.354
89041
#3
89148
5.00
1
23/64
0.359
89042
9.5mm 0.374
89043
3/8
0.375
89044
25/64
0.39
89045
10.0mm 0.393
89046
13/32
0.406
89047
10.5mm 0.413
89048
#3-1/2
89149
5.50
1.03
.73
27/64
0.421
89049
11.0mm 0.433
89050
7/16
0.437
89051
11.5mm 0.452
89052
29/64
0.453
89053
15/32
0.468
89054
12.0mm 0.472
89055
#3-1/2
89149
5.50
1.03
.73
31/64
0.484
89056
12.5mm 0.492
89057
1/2
0.5
89058
13.0mm 0.511
89059
33/64
0.515
89060
17/32
0.531
89061
13.5mm 0.513
89062
35/64
0.546
89063
#4
89150
6.44
1.31
.91
14.0mm 0.551
89064
9/16
0.562
89065
14.5mm 0.57
89066
37/64
0.578
89067
15.0mm 0.59
89068
19/32
0.593
89069
39/64
0.609
89070
15.5mm 0.61
89071
5/8
0.625
89072
16.0mm 0.629
89073
41/64
0.64
89074
16.5mm 0.649
89075
21/32
0.656
89076
17.0mm 0.669
89077
43/64
0.671
89078
11/16
0.687
89079
17.5mm 0.689
89080
18.0mm 0.708
89081
18.5mm 0.728
89082
19.0mm 0.748
89083
3/4
0.75
89084
DEBURRING
DIA. .003
TO .005
UNDER
NOMINAL
HOLE SIZE
Style HB -
Pilot Length May Be Shortened To Suit
Adaptor Assembly
1. Adaptor
2. Chamfer Adjustment Screw
3. Tension Spring Assembly
4. Arbor Set Screw
Arbor Assembly
5. Arbor
6. Plunger
7. Pivot Pin
8. Blade