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WALTER Screw Machine Drill Bit: #51, 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: #51, 130° Point, Cobalt, Parabolic Flute

The WALTER Screw Machine Drill Bit: #51 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 0.0670 inches and is identified by…

SKU 3G-OTH-307269

Also listed as: A1148NO51 · A1148 NO51

Brand
WALTER
Item
Screw Machine Drill Bit: #51, 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-NO51
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: #51 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 0.0670 inches and is identified by manufacturer part number A1148-NO51.

Frequently Asked Questions

What is the WALTER #51 screw machine drill bit used for?

The WALTER #51 cobalt screw-machine drill bit is designed for drilling precise small-diameter holes in hard materials. Its 130° point and parabolic flute provide efficient chip clearing in deep-hole applications, making it suitable for machining, tool-and-die, and maintenance work.

What are the specifications of the WALTER A1148-NO51 drill bit?

The WALTER A1148-NO51 is a #51 screw-machine length drill bit with a 0.0670-inch diameter, 130° point, cobalt construction, parabolic flute, and fast spiral. It is designed for chip clearing in demanding industrial drilling 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 provide genuine WALTER A1148-NO51 bits and support procurement for machining, electrical, and other industrial departments across 14 categories.

How to select the right screw-machine length drill bit?

Select a screw-machine length drill bit based on hole diameter, material hardness, and chip evacuation needs. For hard materials and deep holes, a cobalt bit with a 130° point and parabolic flute, like the WALTER #51, improves chip clearing and tool life. Always match the shank to your chuck.

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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