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WALTER A1148-31/64IN Cobalt Screw-Machine Length Drill Bit - Chip-Clearing Cobalt Screw-Machine Length Drill Bits
WALTERChip-Clearing Cobalt Screw-Machine Length Drill Bits

WALTER A1148-31/64IN Cobalt Screw-Machine Length Drill Bit

The WALTER Screw Machine Drill Bit (31/64") is a chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. Its key specifications include a diameter of 0.4844…

SKU 3G-OTH-307218

Also listed as: A11483164IN · A1148 31 64IN · A1148-31-64IN

Brand
WALTER
Item
A1148-31/64IN Cobalt Screw-Machine Length Drill Bit
Part Number
A1148-31/64IN
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:A1148-31/64INWALTER
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WALTER
Manufacturer Part Number
A1148-31/64IN
Type
Cobalt, Parabolic Flute, Fast Spiral
Point
130°

Technical Documents

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

Product Description

The WALTER Screw Machine Drill Bit (31/64") is a chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. Its key specifications include a diameter of 0.4844 inches and manufacturer part number A1148-31/64IN.

Frequently Asked Questions

What is the WALTER 31/64" screw machine drill bit used for?

This WALTER cobalt drill bit with a 130° point, parabolic flute, and fast spiral is designed for chip-clearing in screw-machine applications. It is ideal for deep-hole drilling in tough materials like stainless steel and high-temperature alloys, where efficient chip evacuation is critical.

What are the specifications of the WALTER A1148-31/64IN drill bit?

The WALTER A1148-31/64IN is a 31/64" (0.4844 inch) diameter cobalt screw-machine length drill bit with a 130° point angle, parabolic flute, and fast spiral design. It is built for chip-clearing in demanding industrial machining operations.

Where to buy WALTER drill bits worldwide?

3G Electric supplies WALTER drill bits worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we interpret your demand and deliver genuine WALTER tooling, including the A1148-31/64IN, to any international destination.

How to select the right WALTER screw machine drill bit for my application?

Select based on material and hole depth. For tough alloys, choose cobalt with a 130° point and parabolic flute for chip evacuation. Match diameter to your hole size (e.g., 31/64"). Consult WALTER's technical data or contact 3G Electric for application-specific guidance.

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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