Page 289 - 日本前田TONE

L-shaped wrench T-shaped, wrench

Driver-shaped

Special alloy steel

Hex Key Wrench L-type & Ball End Hex Key
Wrench L-type
oughness and hi
Toughness and high torque are achieved.
tor
que are achieved.
gh
Smooth operating and powerful tightening. T Toughness and high torque are achieved.
TONE Master Tool hex key wrench is made from the first-class alloy The alloy performance was High AL type comparative value
steel which is really good at torsional strength and wear resistance. improved by mixing various
After the heat treatment and hard chrome plating, special
processing was given to wrenches. alloy elements and perform-
ing thermo-treatment. High
torsional strength and Torque
toughness was achieved.
High
torque
Low
W Wear resistance UP
ear resistance UP
Wear resistance UP
Wear Special Abrasion By setting the most suitable heat treatment condition,
resistance alloy steel resistance the hardness was 15 % up for the maximum. Hex key
UP UP wrench becomes more wear-resistant and the bolt
becomes more difficult to hurt.
Hard
Chrome High Conventional products
Plating Hardness range for the Max.
Hard
Hardness range
Low 8FBS
Corner wears out as using and the hexagon hole is Hardened and tempered for added
Conventional products easy to wear out. strength so the hexagon hole becomes
hard to wear out.

Metric Size
Across flat width (mm) Across flat width (mm)
Models Type Function Page Models Type Function Page

AL 1 THT 1
1
AS 1
1
BL 1 1

BL-S 1 1
BS 1 Imperial Size
Across flat width (inch)
Models Type Function Page
BS-S 1
APL 1 ALB 1
BLB 1
BPL 1
BLB-S 1
BPD 1
BSB-S 1
GHW 1
BPLB 1
GBHW 1
0.71 0.89 1.27 1.5 2 2.5 3 4 5 6 8 10 12 14 17 19 22 24 27 32 36 For "Across Flat Width & Bolt Diameter", please turn to P490.
HK 1

#BMM QPJOU UZQF
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