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PROTO JSCVM21B Metric Spline Ratcheting Combination Wrench - Metric Spline Ratcheting Combination Wrenches
PROTOMetric Spline Ratcheting Combination Wrenches

PROTO JSCVM21B Metric Spline Ratcheting Combination Wrench

The PROTO JSCVM21B is a 21 mm Metric Spline Ratcheting Combination Wrench made from alloy steel with a full polish chrome finish. It has an overall length of 11 3/4 inches and features a spline ratcheting design for…

SKU 3G-OTH-393074

Brand
PROTO
Item
JSCVM21B Metric Spline Ratcheting Combination Wrench
Part Number
JSCVM21B
Category
Metric Spline Ratcheting Combination Wrenches
Available to Order
Also known as:JSCVM21BPROTO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
JSCVM21B
Type
Full Polish Chrome
Overall Lg
11 3/4 in
Head Size
21 mm

Technical Documents

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO JSCVM21B is a 21 mm Metric Spline Ratcheting Combination Wrench made from alloy steel with a full polish chrome finish. It has an overall length of 11 3/4 inches and features a spline ratcheting design for efficient fastening. This wrench is part of the PROTO brand's combination wrench line, designed for industrial applications.

Frequently Asked Questions

What is the PROTO JSCVM21B combination wrench used for?

The PROTO JSCVM21B is a 21 mm metric spline ratcheting combination wrench used for fastening and loosening bolts and nuts in industrial maintenance, automotive repair, and mechanical assembly. Its spline design grips multiple fastener types, making it versatile for tight spaces where speed and efficiency are required.

What are the specifications of the PROTO JSCVM21B wrench?

The PROTO JSCVM21B is a 21 mm metric spline ratcheting combination wrench made from alloy steel with a full polish chrome finish. It has an overall length of 11 3/4 inches and features a spline ratcheting design for efficient fastening. It is part of the PROTO brand's industrial tool line.

Where to buy the PROTO JSCVM21B wrench worldwide?

You can source the PROTO JSCVM21B combination wrench worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine PROTO tools for industrial applications.

How to maintain a PROTO combination wrench?

To maintain your PROTO JSCVM21B wrench, clean it after use with a dry cloth to remove debris and prevent corrosion. Apply light machine oil to the ratcheting mechanism periodically to ensure smooth operation. Store in a dry environment to preserve the full polish chrome finish and avoid impact damage.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO metric spline ratcheting combination wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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