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Home >> Sockets and Driving Accessories > 3/8" Square Drive
Mekaster Tools Limited
3/8" (10 mm) Square Drive Industrial Tools MANUAL
Mekaster Tools Limited

Mekaster Tools LtdHeavy Duty Double Hex Socket STANDARD

Mekaster Tools LimitedMetric
Part No. SW d1 d2 t1 (min) L
MM-106 6 9.8 20 8 30
MM-107 7 11 20 8 30
MM-108 8 12.2 20 9 30
MM-109 9 13.5 20 9 30
MM-110 10 14.7 20 9 30
MM-111 11 16 20 9 30
MM-112 12 17.2 20 12 30
MM-113 13 18.3 20 12 30
MM-114 14 19.8 19.8 12 30
MM-115 15 21 21 14 30
MM-116 16 22.1 22.1 14 30
MM-117 17 23.5 23.5 14 30
MM-118 18 24.8 24.8 14 30
MM-119 19 26 26 14 30
MM-120 20 27.3 27.3 18 30
MM-121 21 28.2 28.2 18 30
MM-122 22 29.7 29.7 18 30


Mekaster Tools LimitedAmerican
Part No. SW d1 d2 t1 (min) L
M-100 1/4" 9.8 20 8 30
M-100-1 5/16” 12.2 20 8 30
M-101 3/8” 14.7 20 9 30
M-103 7/16” 16 20 9 30
M-104 1/2" 18.3 20 12 30
M-105 9/16” 19.8 19.8 12 30
M-107 5/8” 22.1 22.1 14 30
M-108 11/16” 24.8 24.8 14 30
M-109 3/4" 26 26 14 30
M-111 13/16” 28.2 28.2 18 30
M-112 7/8” 29.7 29.7 18 30


Mekaster Tools LtdSocket Sets
117-MM Sockets Set (standard) of 17 pcs. covering A/f size 6 to 22mm.
124-MM-B Socket Set (standard) of 24 pcs. consisting of 117-mm Socket Set, Reversible Ratchet, Sliding T-Handle, Swivel Handle, Universal Joint, Extension Bars 75 mm, 150 mm and 300 mm, in Steel Box No. MEK-118.
125-MM-B Socket Set (standard) of 25 pcs. consisting of 117-mm Socket Set, Reversible Ratchet, Sliding T-Handle, Swivel Handle, Universal Joint, Extension Bars 75 mm, 150 mm and 300 mm & Speed Brace in Steel Box No. MEK-133
111-M Socket Set (standard) of 11 pcs. covering A/F sizes 1/4" TO 7/8"
118-M-B Socket Set (standard) of 18 pcs. consisting of 111-M Socket Set, Reversible Ratchet, Sliding T-Handle, Swivel Handle, Universal Joint, Extension Bars 75 mm, 150 mm and 300 mm, in Steel Bax No. MEK-118
119-M-B Socket Set (standard) of 19 pcs consisting of 111-M Socket Set, Reversible Ratchet, Sliding T-Handle, Swivel Handle, Universal Joint, Extension Bars-75mm, 150 mm & 300 mm & Speed Brace in Steel Box No. MEK-133


Mekaster Tools LtdHeavy Duty Double Hex Socket DEEP

Mekaster Tools LimitedMetric
Part No. SW d1 d2 t1 (min) t2 L
MM-106D 6 9.8 20.0 8.0 42 54
MM-107D 7 11.0 20.0 8.0 42 54
MM-108D 8 12.2 20.0 9.0 42 54
MM-109D 9 13.5 20.0 9.0 42 54
MM-110D 10 14.7 20.0 9.0 42 54
MM-111D 11 16.0 20.0 9.0 42 54
MM-112D 12 17.2 20.0 12.0 42 54
MM-113D 13 18.3 20.0 12.0 42 54
MM-114D 14 19.8 19.8 12.0 42 54
MM-115D 15 21.0 21.0 14.0 42 54
MM-116D 16 22.1 22.1 14.0 42 54
MM-117D 17 23.5 23.5 14.0 42 54
MM-118D 18 24.8 24.8 14.0 42 54
MM-119D 19 26.0 26.0 14.0 42 54
MM-120D 20 27.3 27.3 18.0 42 54
MM-121D 21 28.2 28.2 18.0 42 54
MM-122D 22 29.7 29.7 18.0 42 54


Mekaster Tools LimitedAmerican
Part No. SW d1 d2 t1 (min) t2 L
M-100D 1/4" 9.8 20 8 42 54
M-100-1D 5/16” 12.2 20 8 42 54
M-101D 3/8” 14.7 20 9 42 54
M-103D 7/16” 16 20 9 42 54
M-104D 1/2" 18.3 20 12 42 54
M-105D 9/16” 19.8 19.8 12 42 54
M-107D 5/8” 22.1 22.1 14 42 54
M-108D 11/16” 24.8 24.8 14 42 54
M-109D ¾" 26 26 14 42 54
M-111D 13/16” 28.2 28.2 18 42 54
M-112D 7/8” 29.7 29.7 18 42 54


Mekaster Tools LtdHex Adapter (Integral)

Mekaster Tools LimitedMetric
Part No. SW d2 /1 (min) L
HMF-103 3 20 20 44
HMF-104 4 20 20 44
HMF-105 5 20 20 44
HMF-106 6 20 20 44
HMF-108 8 20 20 44
HMF-110 10 22 25 50


Mekaster Tools LimitedAmerican
Part No. SW d2 /1 (min) L
HF-100-D 1/8” 20 20 44
HF-100-C 5/32” 20 20 44
HF-100-B 3/16” 20 20 44
HF-100-A 7/32” 20 20 44
HF-100 1/4" 20 20 44
HF-100-1 5/16” 20 20 44
HF-101 3/8” 22 25 50


Mekaster Tools Ltd Reversible Ratchet Handle

Mekaster Tools LimitedMetric
Part No. W dt Z L Repair Kit
MRR-1020 32 15 20 192 MRRK-1020
MRR-1030 32 15 30 192 MRRK-1030


Mekaster Tools LtdSliding T Handle

Mekaster Tools LimitedMetric
Part No. D d1 L
MSB 20 32 250


Mekaster Tools LtdSwivel Handle

Mekaster Tools LimitedMetric
Part No. D Dia L
MSH-10 22 35 245


Mekaster Tools LtdSpeed Brace

Mekaster Tools LimitedMetric
Part No. /1 Dia L
MSH-10 125 125 360


Mekaster Tools LtdExtension Bar

Mekaster Tools LimitedMetric
Part No. /1 H L
MEB-175 12.6 20 75
MEB-1150 12.6 20 150
MEB-1300 12.6 20 300


Mekaster Tools LtdUniversal Joint

Mekaster Tools LimitedMetric
Part No. n d2 L
MUJ-10 3/8” 3/8” 20 50


Mekaster Tools LtdSquare Drive Adaptor

Mekaster Tools LimitedMetric
Part No. n d2 L Torque limit (ft lbs)
MA-1 1/4" 3/8” 14 27 50
MA-2 3/8” 1/4" 20 32 35
MA-3 3/8” 1/2" 20 35 167
MA-4 1/2" 3/8” 26 38 121


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News & Events
Mekaster Tools Limited
Mekaster and their Principal Aker Wirth, Germany participated in Bauma Conexpo Show held at Mumbai from February 8-11, 2011.
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Mekaster Tools Limited
New Products
Battery Operated
Torque Wrench
LDA Series
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About CompanyMekaster Tools Limited
Mekaster has been pioneer in introduction of heavy-duty industrial tools in India since 1970s.
Mekaster Tools Limited