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3G Electric
PROTO J72905/16 Hex Impact Bit Socket - Hex Impact Bit Sockets
PROTOHex Impact Bit Sockets

PROTO J72905/16 Hex Impact Bit Socket

The PROTO J72905/16 is a SAE hex impact bit socket with a 5/16 in tip size and 2 23/32 in overall length. It features a fixed insert design and is manufactured by PROTO.

SKU 3G-OTH-310816

Also listed as: J7290516 · J72905 16 · J72905-16

Brand
PROTO
Item
J72905/16 Hex Impact Bit Socket
Part Number
J72905/16
Category
Hex Impact Bit Sockets
Available to Order
Also known as:J72905/16PROTO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

PROTO
Manufacturer Part Number
J72905/16
Type
Fixed Insert, J72905/16
Overall Lg
2 23/32 in
Tip Size
5/16 in

Technical Documents

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

Product Description

The PROTO J72905/16 is a SAE hex impact bit socket with a 5/16 in tip size and 2 23/32 in overall length. It features a fixed insert design and is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J72905/16 impact socket bit used for?

The PROTO J72905/16 is a hex impact bit socket used for driving SAE fasteners in heavy-duty industrial assembly and maintenance. It is designed for use with impact wrenches and drivers, commonly applied in automotive repair, construction, and manufacturing environments where high torque is required.

What are the specifications of the PROTO J72905/16?

The PROTO J72905/16 is a fixed-insert hex impact bit socket with a 5/16 in tip size and 2 23/32 in overall length. It is SAE-sized and manufactured by PROTO under part number J72905/16. The fixed insert design provides secure bit retention during high-torque applications.

Where to buy the PROTO J72905/16 worldwide?

You can source the PROTO J72905/16 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine PROTO tools to industrial buyers internationally.

How to select the correct PROTO impact socket bit?

To select the correct PROTO impact socket bit, match the tip size to your fastener head (e.g., 5/16 in for SAE hex) and ensure the drive size fits your impact tool. The J72905/16 uses a fixed insert for secure engagement. Always use impact-rated sockets to prevent breakage under high torque.

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 hex impact bit sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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SAE hex impact bit socket with 3/16 in tip size and 2 23/32 in overall length. Fixed insert design for use with impact wrenches and drivers in high-torque fastening applications
PROTO
SAE hex impact bit socket with 3/16 in tip size and 2 23/32 in overall length. Fixed insert design for use with impact wrenches and drivers in high-torque fastening applications

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