Page 13 - Tohnichi_CIP

Tohnichi Reference Guide 2019
Interchangeable Bit
Root Shape
RoHS RTD/RTDZ/LTD
BMRD FTD8N2-S - AMRD
Plus Bit BMLD
Torque Screwdriver - FTD16N2-S, AMLD LTD2000CN -
FTD50CN - 400CN (FTD8N - 16N) MTD
Minus Bit FTD2CN-S - 400CN2-S
STC2-G
Power Torque Tool U30CN U (except U30CN) - - - AUR5N
Box Bit
Root Shape Sign A B C D F G H
Hex Bit
Square Bit
Root Shape and Dimensions
Hexalobular Bit

Tohnichi Original Common Tohnichi Original Tohnichi Original Tohnichi Original Common Torque Screwdriver
Sign Size Screw
Bit (Standard) Bit Bit Bit (Standard)
Plus 0 #0 (S-0) Refer to Table A 104 109 115
1 #1 (H-1) Refer to Table A 85 106 84 116
2 #2 (H-2) Refer to Table A 86 107 80
3 #3 (H-3) Refer to Table A 87 81 35 700
4 #4 (H-4) Refer to Table A 36
Minus 10 0.15 × 1 Refer to Table B 111
11 0.2 × 1.5 Refer to Table B 112
12 0.3 × 2 Refer to Table B 113
13 0.4 × 2.4 Refer to Table B 105
14 0.6 × 3.8 Refer to Table B 108
15 0.7 × 7 Refer to Table B 88
16 0.9 × 7 Refer to Table B 89
17 1 × 10 Refer to Table B 37
18 1 × 12 Refer to Table B 38
19 1.2 × 17 Refer to Table B 39
20 1.6 × 10 Refer to Table B 82
21 1.2 × 8 Refer to Table B 83
Hex bit Hex Bolt
socket W 5.5 5.5 (M3.5) 91
M3
Screw Head Shape W 10 10 7 8 (M4.5) M5 92
W 6
6
95
M4
W 7
93
W 8
M6
94
Hex
W 1.27 1.27 Cap Screw Set Screw 56
M2.5
W 1.5 1.5 M3 57
W 2 2 M2.5 M4 58
W 2.5 2.5 M3 M5 59
W 3 3 M4 M6 60
W 4 4 M5 M8 61
W 5 5 M6 M10 62
W 6 6 M8 M12 (M14) 63
W 8 8 M10 M16 (M18) 64
Square 2 6.35 (1/4) 90 33
Drive 3 9.53 (3/8) 34
Hexalobular Flat Head Socket Head Set Screw
T 5 M2 M2.5 470
T 6 M2 M3 471
T 7 M3.5
T 8 M2.5 M2.5 M4 472
d
Bolt Head Shape * Reference B?Width across flats?
Nominal Size of Hex head Bolt Small Hex Head High Strength Hex Bolt Hex Socket Head Hex Socket Hex Bolt How to order :
Screw (d) (B) Bolt (B) for Friction Grip Joint (B) Cap Screw (B) Set Screw (B) d Indicate the model name and catalog No.
M2.5 4.5 - - 2 1.27
M3 5.5 - - 2.5 1.5
B ?Width across flats? EX. MODEL NAME CATALOG No.
(M3.5) 6 - - - - BIT A - 0 104
M4 7 - - 3 2 Cap Screw
(M4.5) 8 - - - - Root Shape Sign Point Shape Sign
d
M5 8 - - 4 2.5
M6 10 - - 5 3
(M7) 11 - - - - B ?Width across flats?
M8 13 12 - 6 4
M10 16 17 14 - 8 5 Set Screw Size of Bits d Table A
M12 18 19 17 22 10 d
(M14) 21 22 19 - 12 6 No. of Cross Nominal Hole No. Remark
M16 24 22 27 Size of Screw (d)
(M18) 27 24 - 14 8 B ?Width across flats? M1.6, M2 #0 (S-0) Pan head screw, Flat head
[M2], (M2.2), M2.5, (M3) #1 (H-1)
M20 30 27 32 10 screw, Pan flat screw, Bind screw
(M22) 32 34 30 36 17 - M3, (M3.5), M4, (M4.5), M5 #2 (H-2) [(M3) #1 is bind small screw only]
M6 #3 (H-3) [(M2) #1 is not compliant with
M24 36 32 41 - ISO]
(M27) 41 36 46 19 - M8, M10 #4 (H-4)
M30 46 41 50 22 -
a
(M33) 50 46 - 24 - Flat Head Screw b
M36 55 50 - - Table B
(M39) 60 55 - 27 - Nominal Size (b) M1 M1.2 (M1.4) M1.6 (M1.7) M2 (M2.2M) M2.3 M2.5 (M2.6) M3 (M3.5) M4 (M4.5) M5 M6 M8 M10
M42 65 - - 32 - Groove ISO screws 0.4 0.5 0.6 0.8 1 1.2 1.2 1.6 2 2.5
JIS JIS B 1180 JIS B 1180 JIS B 1186 JIS B 1176 JIS B 1177 Width (a) Non-ISO screws 0.32 0.4 0.6 0.8 1 1.2 1.6
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