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WALTER Screw Machine Drill Bit: #52, 130° Point, Cobalt, Parabolic Flute - Chip-Clearing Cobalt Screw-Machine Length Drill Bits
WALTERChip-Clearing Cobalt Screw-Machine Length Drill Bits

WALTER Screw Machine Drill Bit: #52, 130° Point, Cobalt, Parabolic Flute

The WALTER Screw Machine Drill Bit: #52 is a chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. It has a diameter of 0.0635 inches and is identified by…

SKU 3G-OTH-307279

Also listed as: A1148NO52 · A1148 NO52

Brand
WALTER
Item
Screw Machine Drill Bit: #52, 130° Point, Cobalt, Parabolic Flute
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WALTER
Manufacturer Part Number
A1148-NO52
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: #52 is a chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. It has a diameter of 0.0635 inches and is identified by manufacturer part number A1148-NO52.

Frequently Asked Questions

What is the WALTER #52 screw machine drill bit used for?

The WALTER #52 cobalt screw machine drill bit is designed for drilling precise holes in hard materials like stainless steel and high-temperature alloys. Its 130° point and parabolic flute provide efficient chip clearing in deep-hole applications, making it ideal for automated machining centers and production environments.

What are the specifications of the WALTER A1148-NO52 drill bit?

The WALTER A1148-NO52 is a #52 screw machine length drill bit with a 0.0635 inch diameter, 130° point angle, and cobalt construction. It features a parabolic flute and fast spiral design for superior chip evacuation. This bit is optimized for rigid setups and high-speed steel performance in demanding materials.

Where to buy WALTER drill bits worldwide?

3G Electric supplies WALTER drill bits worldwide, handling full logistics and customs clearance for international orders. As a global industrial sourcing partner, we provide genuine WALTER A1148-NO52 and other precision tooling to customers across 14 industrial departments. Contact us for availability and delivery to your location.

How to select the right screw machine drill bit for stainless steel?

For stainless steel, choose a cobalt screw machine drill bit like the WALTER #52 with a 130° point and parabolic flute. Cobalt provides heat resistance, while the parabolic flute clears chips effectively in deep holes. Ensure the bit length matches your machine's rigidity and the hole depth required for optimal performance.

Used in

Common applications for WALTER
Automotive engine block machining — WALTER WNMG542-MM5 WSM20S turning inserts for cylinder bore finishing
Aerospace aluminum component turning — WALTER CCMT060208-FK6 WKK10S diamond inserts for high-speed finishing
General engineering cutoff operations — WALTER GX24-3E400N04-UA4 WKP33S parting inserts for steel bars
Mold and die steel grooving — WALTER GX16-2E300R6-CF5 WSM33S inserts for deep groove roughing
CNC lathe shallow hole drilling — WALTER A1148-1/16IN cobalt screw-machine drill bits for oil-hole drilling
Heavy equipment shaft turning — WALTER SCMT120408-RM4 square inserts for roughing of alloy steels

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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