• Product name :ER-M type wrench
• Material: Cast iron. Hardness 45-48HRC. Surface oxidation to prevent rust
• Scope of application: Applicable to ER-M type nuts
• Features: erm series wrenches all use non-slip plastic handle, cutter head hardened, wear-resistant, accurate bite, firm clamp.
• The handle design does not slip. Long service life. Suitable for M type ER series chuck.

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Model (M)	A(mm)	B(mm)	L(mm)
ER8	13	9.4	77.5
ER11	17	12	96.5
ER16	24	12	118.5
ER20	29	12	131.5
ER25	34	23	143

 

 

In line with human mechanics, more beautiful, more convenient and labor-saving.     Rubber package handle, easy to use without hurting hands.

 

The surface is treated by electrophoresis, which has a protective effect and strong corrosion resistance.

 

High precision, precise bite without slipping.     Complete category, cost-effective.

 

Wrench handle after high temperature treatment, high hardness and more durable. Rubber plastic wrap, more comfortable to use.

 

Suitable for the removal or fastening of ER-M type nuts.