OEM Screw Machine Drill Bit: #21
The APPROVED VENDOR Screw Machine Drill Bit: #21 is a solid carbide screw-machine length drill bit for horizontal drilling, featuring an AltiN-coated carbide, slow spiral design with a 135° 4-facet point (MPN…
SKU 3G-OTH-198457
Also listed as: 460301590B · 460 301590B
Local availability & support
- Delivery
- 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.
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Product Description
The APPROVED VENDOR Screw Machine Drill Bit: #21 is a solid carbide screw-machine length drill bit for horizontal drilling, featuring an AltiN-coated carbide, slow spiral design with a 135° 4-facet point (MPN 460-301590B). Key specification: 0.1590.
Frequently Asked Questions
What is the APPROVED VENDOR Screw Machine Drill Bit #21 used for?
This AlTiN-coated carbide drill bit is designed for horizontal drilling in screw-machine applications. It creates precise holes in hardened steels and abrasive materials, commonly used in automotive, aerospace, and general manufacturing where tight tolerances and high-speed production are required.
What are the specifications of the APPROVED VENDOR #21 drill bit?
The bit has a 0.1590-inch diameter (#21), a 135° 4-facet point, and a slow spiral flute design. It is made from solid carbide with an AlTiN coating for heat resistance and wear protection. The manufacturer part number is 460-301590B.
Where to buy the APPROVED VENDOR #21 drill bit worldwide?
3G Electric supplies this APPROVED VENDOR screw-machine drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this solid carbide bit.
How to select the correct screw-machine drill bit for horizontal drilling?
Choose a bit with a 135° 4-facet point for self-centering and reduced thrust on horizontal machines. AlTiN coating extends tool life in abrasive materials. Match the diameter (e.g., #21 / 0.1590") to your hole tolerance. Slow spiral flutes aid chip evacuation in deep-hole applications.
OEM Products
3G Electric supplies OEM solid carbide screw-machine length drill bits for horizontal drilling. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
