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

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

The WALTER Screw Machine Drill Bit: Letter W 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 0.3860 inches…

SKU 3G-OTH-307311

Also listed as: A1148LETW · A1148 LET W · A1148-LET-W

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

WALTER
Manufacturer Part Number
A1148-LET.W
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 W 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 0.3860 inches (MPN A1148-LET.W).

Frequently Asked Questions

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

The WALTER Screw Machine Drill Bit: Letter W is used for chip-clearing in screw-machine applications. Its 130° point, parabolic flute, and fast spiral design efficiently evacuate chips in deep-hole drilling, making it suitable for high-speed production environments in metalworking and manufacturing.

What are the specifications of the WALTER A1148-LET.W drill bit?

The WALTER A1148-LET.W is a cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral. It has a diameter of 0.3860 inches (Letter W). The cobalt material provides heat resistance and durability for demanding industrial drilling tasks.

Where to buy WALTER drill bits worldwide?

You can source WALTER drill bits, including the A1148-LET.W, through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

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

To select the correct WALTER screw-machine drill bit, match the diameter (e.g., 0.3860 inches for Letter W) to your hole size. Consider the material: cobalt bits suit hard metals. The 130° point and parabolic flute aid chip evacuation in deep holes. Verify shank compatibility with your machine.

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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