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WALTER Screw Machine Drill Bit: Letter L, 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: Letter L, 130° Point, Cobalt, Parabolic Flute

The WALTER Screw Machine Drill Bit: Letter L 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 0.2900 inches…

SKU 3G-OTH-307299

Brand
WALTER
Item
Screw Machine Drill Bit: Letter L, 130° Point, Cobalt, Parabolic Flute
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
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Technical Specifications

WALTER
Manufacturer Part Number
A1148-LET.L
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: Letter L 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 0.2900 inches (MPN A1148-LET.L).

Frequently Asked Questions

What is the WALTER Screw Machine Drill Bit: Letter L used for?

The WALTER Screw Machine Drill Bit: Letter L is used for drilling precise holes in tough materials like stainless steel and high-temperature alloys. Its cobalt construction, parabolic flute, and fast spiral design efficiently clear chips, making it ideal for automated screw machines and CNC applications in metalworking and manufacturing.

What are the specifications of the WALTER A1148-LET.L drill bit?

The WALTER A1148-LET.L is a screw-machine length drill bit with a 0.2900-inch diameter (Letter L), a 130° point, and a cobalt parabolic flute with fast spiral. It is designed for chip clearing in demanding materials. The manufacturer part number is A1148-LET.L, and it is a WALTER product.

Where to buy the WALTER Letter L drill bit worldwide?

You can source the WALTER Letter L drill bit (MPN A1148-LET.L) worldwide through 3G Electric, a global industrial equipment distributor since 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

To select the correct WALTER screw-machine drill bit, match the bit diameter to your required hole size. The Letter L bit has a 0.2900-inch diameter. Ensure the 130° point and cobalt parabolic flute suit your material (e.g., stainless steel). For automated machines, verify shank compatibility and flute length for chip evacuation.

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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