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APEX Insert Bit: Insert Bit, Imperial, Hex Head, 1/2 in Bit Industry Size, Std - Hex Impact Bits
APEXHex Impact Bits

APEX Insert Bit: Insert Bit, Imperial, Hex Head, 1/2 in Bit Industry Size, Std

The APEX Insert Bit is a hex impact bit from the brand APEX, designed as a standard square-drive impact-rated tool. It features a 1/2 in bit industry size, is constructed from S2 Steel, and has an overall length of 2…

SKU 3G-OTH-401078

Also listed as: SZ31A · SZ 31 A

Brand
APEX
Item
Insert Bit: Insert Bit, Imperial, Hex Head, 1/2 in Bit Industry Size, Std
Category
Hex Impact Bits
Available to Order
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

APEX
Manufacturer Part Number
SZ-31-A
Type
Imperial, Hex Head, Std
Overall Lg
2 5/8 in
Bit Industry Size
1/2 in

Technical Documents

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

Product Description

The APEX Insert Bit is a hex impact bit from the brand APEX, designed as a standard square-drive impact-rated tool. It features a 1/2 in bit industry size, is constructed from S2 Steel, and has an overall length of 2 5/8 in (MPN SZ-31-A).

Frequently Asked Questions

What is the APEX Insert Bit used for?

The APEX Insert Bit is a hex impact bit used for driving square-drive fasteners in industrial assembly and maintenance. Its impact-rated S2 Steel construction suits high-torque applications in automotive, construction, and manufacturing environments where durability under repeated impact is required.

What are the specifications of the APEX Insert Bit?

The APEX Insert Bit (MPN SZ-31-A) is an imperial hex head bit with a 1/2 in industry size, standard square drive, and 2 5/8 in overall length. It is impact rated and made from S2 Steel. The bit is designed for use with impact drivers and is manufactured by APEX.

Where to buy the APEX Insert Bit worldwide?

3G Electric supplies the APEX Insert Bit worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this bit for your operations.

How to select the right APEX Insert Bit for impact drivers?

Select an APEX Insert Bit by matching the drive size to your fastener—this bit uses a 1/2 in square drive. Ensure the bit is impact rated, as standard bits may shatter under high torque. The S2 Steel construction provides the hardness needed for repeated impact use.

Used in

Common applications for APEX
Automotive assembly — APEX Torx bits (e.g., T15) for fastening interior trim and engine components
Metal fabrication — APEX hex impact bits (e.g., 4 mm) for securing sheet metal screws in structural frames
Heavy equipment maintenance — APEX Frearson bits (#2) for marine and aerospace fastener applications
Food processing plants — APEX stainless steel hex bits (12 mm) for corrosion-resistant fastening in washdown areas
Field service repair — APEX Phillips impact bits (#1) for disassembling machinery panels and covers
Assembly line tooling — APEX hex extensions (1/4 in to 1/2 in) for reaching recessed fasteners in automated stations

APEX Products

3G Electric supplies APEX hex impact bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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