Nachi 1059470 | 1-1/4" Diameter x 4.00mm Shank x 24" OAL 2 Flute BRIGHT Coated HSS Extra Length Taper Shank Drill

Description

The Nachi 1-1/4 diameter, 2-flute, bright HSS taper shank drill 24 inches long is an essential heavy-duty tool for industrial deep-hole boring operations where standard reach is insufficient. This Nachi 1059470 extra-length taper shank drill, bright coated HSS is manufactured from premium high-speed steel to ensure maximum durability and heat resistance during continuous use. The 1-1/4 diameter 4.00mm shank, 2-flute HSS extra-long taper shank drill features a conventional spiral design that facilitates efficient chip evacuation in deep cavities. With a standard 118-degree drill point angle, this tool provides reliable self-centering properties and clean entry into various carbon steels and cast irons. The Nachi 1059470 1-1/4 extra-length taper shank drill with a 24" OAL is finished with a bright coating that minimizes friction, preventing the material from galling or sticking to the flutes. Machinists often utilize this 2-flute HSS taper shank drill 24 OAL metalworking boring tool for peck-drilling techniques to maintain accuracy in oversized workpieces. The precision-ground taper shank ensures a secure and stable fit within the machine spindle, reducing vibration during high-torque applications. This Nachi HSS taper shank drill, a 1-1/4 inch diameter CNC drilling solution, is made for right-hand cutting and offers an 18.00 mm flute length for targeted surface engagement. Its 24-inch overall length provides the extreme reach necessary for navigating through bulky castings and specialized structural components. Professionals value the balance of rigidity and flexibility that high-speed steel offers for such a long-profile industrial drill bit. By integrating this extra-length tool into your workshop, you significantly expand your capabilities for large-scale metal fabrication and engine block boring. The bright finish not only protects the tool from early wear but also provides a smooth surface for consistent material removal. Trust this high-performance taper shank drill for all your specialized machining tasks requiring both significant diameter and extended reach.

Product Features and Benefits

Extreme 24-Inch Reach

The Nachi 1059470 1-1/4 extra-length taper shank drill 24" OAL allows for deep-hole boring in large industrial workpieces.

High-Speed Steel Construction

This Nachi 1-1/4 diameter A 2-flute bright HSS taper shank drill 24 inches long provides the toughness needed for heavy metalworking.

Self-Centering 118-Degree Point

The Nachi 1059470 extra-length taper shank drill bit, bright coated HSS features an optimized tip for precise hole starts without wandering.

Efficient Spiral Chip Evacuation

The 1-1/4 diameter, 4.00 mm shank, 2-flute HSS extra-long taper shank drill utilizes conventional flutes to prevent clogging during deep bores.

Friction-Reducing Bright Finish

A polished coating on the 2-flute HSS taper shank drill 24 OAL metalworking boring tool ensures cooler operation and a longer tool life.

Frequently Asked Questions

What is the primary application for the Nachi 1059470 1-1/4 extra-length taper shank drill 24" OAL?

It is made for deep-hole boring where the Nachi 1-1/4 diameter, 2-flute, bright HSS taper shank drill with a 24 inch reach is required.

Does the Nachi 1059470 extra-length taper-shank drill bit with a bright coating and HSS require internal coolant?

No, this Nachi HSS taper shank drill, a 1-1/4 inch diameter CNC drilling tool, uses a bright finish to manage heat during external cooling.

What materials can the 1-1/4 diameter, 4.00 mm shank, 2-flute HSS extra-long taper shank drill cut?

It is ideal for a 2-flute HSS taper shank drill 24 OAL for metalworking and boring in alloy steels, cast iron, and non-ferrous materials.

Is the Nachi 1059470 1-1/4 extra-length taper shank drill 24" OAL suitable for manual presses?

Yes, the Nachi 1059470 extra-length taper shank drill, bright coated HSS fits any standard taper-spindle machine for manual or automated use.

What is the flute type on the Nachi 1-1/4 diameter, 2 flute, bright HSS taper shank drill 24 inch?

This 1-1/4 diameter, 4.00 mm shank, 2-flute HSS extra-long taper shank drill uses a conventional spiral flute for optimal chip removal.