We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

WESTWARD Insert Bit: Insert Bit, Slotted Head, Imperial, 6F-8R Bit Industry Size - Insert Bits
WESTWARDInsert Bits

WESTWARD Insert Bit: Insert Bit, Slotted Head, Imperial, 6F-8R Bit Industry Size

The WESTWARD Insert Bit (SKU 3G-OTH-408121) is a slotted-head insert bit made from S2 Steel, featuring a hex drive and standard size designation. This imperial bit has a 6F-8R industry size and is sold in a pack of…

SKU 3G-OTH-408121

Brand
WESTWARD
Item
Insert Bit: Insert Bit, Slotted Head, Imperial, 6F-8R Bit Industry Size
Category
Insert Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

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

WESTWARD
Type
Slotted Head, Imperial, Std, Hex, 5 PK
Bit Industry Size
6F-8R

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WESTWARD Insert Bit (SKU 3G-OTH-408121) is a slotted-head insert bit made from S2 Steel, featuring a hex drive and standard size designation. This imperial bit has a 6F-8R industry size and is sold in a pack of 5. It is designed for use with compatible hex drivers.

Frequently Asked Questions

What is the WESTWARD Insert Bit 40L578 used for?

The WESTWARD Insert Bit 40L578 is a slotted-head insert bit designed for driving slotted screws. It is commonly used in assembly, maintenance, and repair tasks where a standard hex driver is employed. The S2 steel construction provides durability for repeated use in industrial and workshop environments.

What are the specifications of the WESTWARD Insert Bit 40L578?

The WESTWARD Insert Bit 40L578 features a slotted head, imperial sizing, and a 6F-8R bit industry size. It has a hex drive and is made from S2 steel. The bit is classified as standard and comes in a pack of 5. The manufacturer part number is 40L578.

Where to buy the WESTWARD Insert Bit 40L578 worldwide?

You can source the WESTWARD Insert Bit 40L578 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 provide reliable sourcing for this and other WESTWARD products.

How to select the correct WESTWARD Insert Bit for a hex driver?

To select the correct WESTWARD Insert Bit, ensure the bit has a hex drive shank that matches your driver's chuck size. The 40L578 is a standard slotted bit with a 6F-8R industry size. Verify the bit's imperial sizing and S2 steel composition for compatibility with your application and required torque.

Used in

Common applications for WESTWARD
Automotive repair — WESTWARD combination wrenches for fastener removal and installation on engines and chassis.
General manufacturing — WESTWARD impact sockets for assembly line tooling with pneumatic impact wrenches.
Machine shop — WESTWARD machine clamping kits for securing workpieces on milling machine T-slots.
Facility maintenance — WESTWARD hex keys for adjusting set screws and fasteners on equipment guards and panels.
Tool crib restocking — WESTWARD hand sockets for replenishing standard SAE and metric socket sets in industrial tool rooms.
Vise repair — WESTWARD replacement vise jaw caps for restoring grip on worn bench vises.

WESTWARD Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 6F-7R Bit Industry Size, Std, Hex, Power, 5 PK (MPN 445-30X-5PK)
APEX
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 6F-7R Bit Industry Size, Std, Hex, Power, 5 PK (MPN 445-30X-5PK)
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 5F-6R Bit Industry Size, Std, Hex, Power, 5 PK (MPN 445-20X-5PK)
APEX
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 5F-6R Bit Industry Size, Std, Hex, Power, 5 PK (MPN 445-20X-5PK)
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 10F-12R Bit Industry Size, Std, Hex, 5 PK (MPN 445-4X-5PK)
APEX
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 10F-12R Bit Industry Size, Std, Hex, 5 PK (MPN 445-4X-5PK)
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 3F-4R Bit Industry Size, Std, 1 in Overall Lg (MPN 445-0X)
APEX
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 3F-4R Bit Industry Size, Std, 1 in Overall Lg (MPN 445-0X)
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 6F-8R Bit Industry Size, Std, 1 in Overall Lg (MPN 445-2X)
APEX
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 6F-8R Bit Industry Size, Std, 1 in Overall Lg (MPN 445-2X)
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 2F-3R Bit Industry Size, Std, Hex, Power, 5 PK (MPN 445-00X-5PK)
APEX
APEX Insert Bit: Insert Bit, Slotted Head, Imperial, 2F-3R Bit Industry Size, Std, Hex, Power, 5 PK (MPN 445-00X-5PK)

More from WESTWARD

View all WESTWARD parts
WESTWARD Insert Bit: Insert Bit, Imperial, PH2 Bit Industry Size, #2 Bit Size, Std, Hex, Power, 5 PK (MPN 40L572)
WESTWARD
WESTWARD Insert Bit: Insert Bit, Imperial, PH2 Bit Industry Size, #2 Bit Size, Std, Hex, Power, 5 PK (MPN 40L572)
WESTWARD Insert Bit: Insert Bit, Imperial, PH2 Bit Industry Size, #2 Bit Size, Std, Hex, Power, 5 PK (MPN 41D606)
WESTWARD
WESTWARD Insert Bit: Insert Bit, Imperial, PH2 Bit Industry Size, #2 Bit Size, Std, Hex, Power, 5 PK (MPN 41D606)
WESTWARD Insert Bit: Insert Bit, Imperial, PH3 Bit Industry Size, #3 Bit Size, Std, Hex, Power, 5 PK (MPN 40L573)
WESTWARD
WESTWARD Insert Bit: Insert Bit, Imperial, PH3 Bit Industry Size, #3 Bit Size, Std, Hex, Power, 5 PK (MPN 40L573)
WESTWARD Insert Bit: Insert Bit, Slotted Head, Imperial, 8F-10R Bit Industry Size, Std, Hex, 5 PK (MPN 40L579)
WESTWARD
WESTWARD Insert Bit: Insert Bit, Slotted Head, Imperial, 8F-10R Bit Industry Size, Std, Hex, 5 PK (MPN 40L579)
WESTWARD Insert Bit: Insert Bit, Imperial, PH2 Bit Industry Size, #2 Bit Size, Std, 1 in Overall Lg (MPN 4LZG4)
WESTWARD
WESTWARD Insert Bit: Insert Bit, Imperial, PH2 Bit Industry Size, #2 Bit Size, Std, 1 in Overall Lg (MPN 4LZG4)
WESTWARD Insert Bit: Insert Bit, Imperial, PH1 Bit Industry Size, #1 Bit Size, Std, Hex, Power, 5 PK (MPN 40L571)
WESTWARD
WESTWARD Insert Bit: Insert Bit, Imperial, PH1 Bit Industry Size, #1 Bit Size, Std, Hex, Power, 5 PK (MPN 40L571)
WESTWARD Insert Bit: Insert Bit, Imperial, #2 Bit Size, S2 Bit Industry Size, Std, Hex, Power, 50 PK (MPN 40L667)
WESTWARD
WESTWARD Insert Bit: Insert Bit, Imperial, #2 Bit Size, S2 Bit Industry Size, Std, Hex, Power, 50 PK (MPN 40L667)
WESTWARD Insert Bit: Insert Bit, Imperial, #1 Bit Size, S1 Bit Industry Size, Std, Hex, Power, 5 PK (MPN 40L580)
WESTWARD
WESTWARD Insert Bit: Insert Bit, Imperial, #1 Bit Size, S1 Bit Industry Size, Std, Hex, Power, 5 PK (MPN 40L580)