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WALTER Screw Machine Drill Bit: #57, 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: #57, 130° Point, Cobalt, Parabolic Flute

The WALTER Screw Machine Drill Bit: #57 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 0.0430 inches and is identified by…

SKU 3G-OTH-307188

Also listed as: A1148NO57 · A1148 NO57

Brand
WALTER
Item
Screw Machine Drill Bit: #57, 130° Point, Cobalt, Parabolic Flute
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WALTER
Manufacturer Part Number
A1148-NO57
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: #57 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 0.0430 inches and is identified by manufacturer part number A1148-NO57.

Frequently Asked Questions

What is the WALTER Screw Machine Drill Bit #57 used for?

The WALTER #57 drill bit is designed for chip-clearing in screw-machine applications. Its cobalt construction, parabolic flute, and fast spiral geometry efficiently evacuate chips in deep-hole drilling, making it suitable for high-speed automated machining of metals.

What are the specifications of the WALTER Screw Machine Drill Bit #57?

The WALTER #57 drill bit has a diameter of 0.0430 inches, a 130° point angle, and a cobalt parabolic flute with fast spiral design. It is a screw-machine length bit, identified by manufacturer part number A1148-NO57, optimized for chip clearing in metalworking.

Where to buy the WALTER Screw Machine Drill Bit #57 worldwide?

You can source the WALTER #57 drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct WALTER part A1148-NO57 for your operations.

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

Select the WALTER #57 drill bit by matching its 0.0430-inch diameter to your required hole size. Ensure the 130° point suits your material, and the cobalt parabolic flute is ideal for chip evacuation in deep-hole drilling. Consult your application specs for compatibility.

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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