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WALTER A1148-NO46 Chip-Clearing Cobalt Screw-Machine Length Drill Bit, #46 - Chip-Clearing Cobalt Screw-Machine Length Drill Bits
WALTERChip-Clearing Cobalt Screw-Machine Length Drill Bits

WALTER A1148-NO46 Chip-Clearing Cobalt Screw-Machine Length Drill Bit, #46

The WALTER Screw Machine Drill Bit: #46 (MPN A1148-NO46) 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…

SKU 3G-OTH-307221

Also listed as: A1148NO46 · A1148 NO46

Brand
WALTER
Item
A1148-NO46 Chip-Clearing Cobalt Screw-Machine Length Drill Bit, #46
Part Number
A1148-NO46
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:A1148-NO46WALTER
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Technical Specifications

WALTER
Manufacturer Part Number
A1148-NO46
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: #46 (MPN A1148-NO46) 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 0.0810 inches.

Frequently Asked Questions

What is the WALTER A1148-NO46 screw machine drill bit used for?

The WALTER A1148-NO46 is a cobalt screw-machine length drill bit designed for chip-clearing in high-speed production drilling. Its 130° point and parabolic flute handle deep-hole drilling in tough materials like stainless steel, making it ideal for CNC lathes and automatic screw machines.

What are the specifications of the WALTER #46 drill bit?

The WALTER A1148-NO46 is a #46 wire-gauge drill bit with a 0.0810-inch diameter, 130° point angle, cobalt construction, parabolic flute, and fast spiral design. It is a screw-machine length bit optimized for chip evacuation in rigid setups.

Where to buy WALTER A1148-NO46 drill bits worldwide?

3G Electric supplies the WALTER A1148-NO46 screw machine drill bit worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt parabolic-flute bit.

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

Select the WALTER A1148-NO46 by matching its #46 wire size (0.0810-inch diameter) to your hole tolerance and material. For deep holes in stainless or alloy steels, the cobalt grade and parabolic flute improve chip evacuation. Always verify shank compatibility with your collet or chuck.

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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