amoolo 3/16-inch cobalt drill bit set 10 pcs in box for durable metal drilling
amoolo cobalt drill bit tip close-up highlighting sharp wear-resistant cutting edge
amoolo 135-degree split point design prevents walking and improves start accuracy
amoolo m35 cobalt high-speed drill bit versatile for stainless steel and cast iron
amoolo drill bit cutting through hard metal with cool clean holes
amoolo 10-piece set packaging ready for tool chest organization
amoolo 90-day warranty badge ensures confident purchase

amoolo

amoolo 3/16-inch cobalt drill bit set (10 pcs) – M35 HSS for hard metals

High-performance tools and home improvement made for confident daily results

$23.52

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium tools and home improvement quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Return & RefundEasy returns and policy details Shipping PolicyDelivery process and tracking info
Share

Why customers choose TaskHolt Tools

Overview

Upgrade your metalworking toolkit with the amoolo 3/16-inch cobalt drill bit set. This 10-piece collection is designed for versatile use across hard metals and common project materials, and is compatible with most power drills on the market. Expect reliable performance from a set that balances durability, precision, and practical design.

What you get

  • 10 pieces, each 3/16 inch (4.76 mm) diameter with a flute length of 2-5/16 inches (58.74 mm)
  • Designed to work across hard metals and softer materials, including plastic, aluminum, and wood
  • Fits the majority of power drills currently in use, making it a flexible addition to any shop

Key design and performance features

  • constructed from M35 cobalt high speed steel, offering enhanced wear resistance and durability with 5% cobalt content
  • fully ground process paired with a 135-degree split point helps clear chips quickly and supports precise starts
  • straight shank design reduces walking and improves stability during drilling, eliminating the need for a center punch in many cases

Versatility and use cases

  • Ideal for drilling through stainless steel, steel, sheet metal, and cast iron
  • Also suitable for plastics, aluminum alloys, and softer metals, broadening project possibilities

Tips for best results and warranty

  • watch speed, apply steady pressure, and manage heat for cleaner holes and longer bit life
  • 90-day warranty provides refund or replacement if you are not fully satisfied

Note: Always monitor drilling conditions and tailor speed and pressure to the material for optimal results.

FAQ

Q: What materials can I drill with the amoolo 3/16-inch cobalt drill bit set?

A: Suitable for stainless steel, steel, cast iron, and other metals, plus plastics and aluminum.

Q: Does the set come with a warranty?

A: Yes, a 90-day warranty offers refunds or replacements.

You may also like