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WALTER A1148-LET.F Chip-Clearing Cobalt Screw-Machine Length Drill Bit, Letter F - Chip-Clearing Cobalt Screw-Machine Length Drill Bits
WALTERChip-Clearing Cobalt Screw-Machine Length Drill Bits

WALTER A1148-LET.F Chip-Clearing Cobalt Screw-Machine Length Drill Bit, Letter F

The WALTER Screw Machine Drill Bit: Letter F is a chip-clearing cobalt screw-machine length drill bit from WALTER. It features a 130° point, parabolic flute, and fast spiral design, with a diameter of 0.2570 inches…

SKU 3G-OTH-307260

Also listed as: A1148LETF · A1148 LET F · A1148-LET-F

Brand
WALTER
Item
A1148-LET.F Chip-Clearing Cobalt Screw-Machine Length Drill Bit, Letter F
Part Number
A1148-LET.F
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:A1148-LET.FWALTER
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Technical Specifications

WALTER
Manufacturer Part Number
A1148-LET.F
Type
Cobalt, Parabolic Flute, Fast Spiral
Point
130°

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

Product Description

The WALTER Screw Machine Drill Bit: Letter F is a chip-clearing cobalt screw-machine length drill bit from WALTER. It features a 130° point, parabolic flute, and fast spiral design, with a diameter of 0.2570 inches (MPN A1148-LET.F).

Frequently Asked Questions

What is the WALTER Screw Machine Drill Bit: Letter F used for?

The WALTER Screw Machine Drill Bit: Letter F is used for chip-clearing drilling in metalworking applications. Its cobalt construction, 130° point, parabolic flute, and fast spiral design make it suitable for high-speed machining of tough materials like stainless steel and alloy steels.

What are the specifications of the WALTER Screw Machine Drill Bit: Letter F?

The WALTER Screw Machine Drill Bit: Letter F has a diameter of 0.2570 inches, a 130° point angle, and a parabolic flute with fast spiral geometry. It is made of cobalt for heat resistance and is designed for screw-machine length applications. The manufacturer part number is A1148-LET.F.

Where to buy the WALTER Screw Machine Drill Bit: Letter F worldwide?

You can source the WALTER Screw Machine Drill Bit: Letter F through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct MPN A1148-LET.F for your operations.

How to select the correct WALTER screw machine drill bit size?

To select the correct WALTER screw machine drill bit, match the letter size (e.g., Letter F) to your required hole diameter. The Letter F bit has a 0.2570-inch diameter. Verify the point angle (130°) and flute type (parabolic) suit your material and machine setup for optimal chip evacuation and tool life.

Used in

Common applications for WALTER
Automotive engine component machining — WALTER indexable face mills (e.g., F2010.B.250.Z12.13.R722M) for face milling cylinder heads and blocks.
Aerospace structural parts manufacturing — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling holes in aluminum and titanium components.
General machining job shops — WALTER indexable face mills (e.g., F4042R.B16.040.Z05.10) for face milling steel and stainless steel workpieces.
Heavy equipment repair — WALTER indexable face mills (e.g., 127 mm diameter with 11 inserts) for resurfacing large cast iron and steel parts.
Energy sector valve and pump manufacturing — WALTER indexable face mills (e.g., 100 mm diameter with R720M geometry) for machining sealing surfaces.
CNC lathe operations — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling in automated turning centers with bar feeders.
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WALTER Products

3G Electric supplies WALTER chip-clearing cobalt screw-machine length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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