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3G Electric
PROTO J721/4S2 Cape Chisel - Cape Chisels
PROTOCape Chisels

PROTO J721/4S2 Cape Chisel

The PROTO J721/4S2 Cape Chisel is a steel chisel with a 3/16 in blade width and 4 3/4 in overall length, featuring a plain grip and includes a striking cap. It meets ASME B107.47M standards.

SKU 3G-OTH-729180

Also listed as: J7214S2 · J721 4S2 · J721-4S2

Brand
PROTO
Item
J721/4S2 Cape Chisel
Part Number
J721/4S2
Category
Cape Chisels
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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
J721/4S2
Type
Plain Grip, Includes Striking Cap
Overall Lg
4 3/4 in
Blade Wd
3/16 in

Technical Documents

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

Product Description

The PROTO J721/4S2 Cape Chisel is a steel chisel with a 3/16 in blade width and 4 3/4 in overall length, featuring a plain grip and includes a striking cap. It meets ASME B107.47M standards.

Frequently Asked Questions

What is a PROTO J721/4S2 cape chisel used for?

The PROTO J721/4S2 cape chisel is used for cutting keyways, slots, and narrow grooves in metal. Its 3/16 in blade width and striking cap make it suitable for precision chiseling in maintenance, fabrication, and repair work across industrial sectors.

What are the specifications of the PROTO J721/4S2 cape chisel?

The PROTO J721/4S2 cape chisel has a 3/16 in blade width and 4 3/4 in overall length. It is made of steel with a plain grip and includes a striking cap. It meets ASME B107.47M standards for impact tools.

Where to buy a PROTO J721/4S2 cape chisel worldwide?

3G Electric supplies the PROTO J721/4S2 cape chisel to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine PROTO tools for your industrial maintenance and fabrication needs.

How to maintain a PROTO cape chisel?

To maintain a PROTO cape chisel, keep the cutting edge sharp by grinding at the correct angle, and dress the head regularly to prevent mushrooming. Always use the included striking cap to protect the handle and extend tool life.

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 cape chisels. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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