Blog

Bulk Drill Bits: Buying Guide for Shops and Pros

Learn how to buy drill bits in bulk for your shop or professional use. Compare materials, sizes, and shank types to get the best value.

How to Use Step Drill Bits for Clean Holes in Metal

Learn the correct technique for using step drill bits to create burr-free, accurate holes in metal. Avoid common mistakes like walking and spinning.

How to Choose a Cobalt Drill Bit Set for Metal

Learn how to pick the right cobalt drill bit set for metal. Compare M42 cobalt vs HSS, understand sizing, and find the best set for your shop.

Carbide Hole Saw Sizes for Sheet Metal

Learn how to choose carbide hole saw sizes for sheet metal. Compare 2-5/8" and 1-1/4" TCT cutters and get practical decision rules.

Screw Extractor Set: Remove Broken Bolts

Learn how to use a screw extractor set to remove broken bolts and screws. Step-by-step diagnosis and corrective action for stuck fasteners.

Step Drill Bits vs Spiral Flute for Metal

Compare step drill bits and spiral flute step bits for metal drilling. Learn the trade-offs in chip removal, precision, and material compatibility.

Torx Bit Sizes: T6 to T40 for Your Projects

Learn how to identify and choose the right Torx bit size for your project, from small T6 electronics bits to large T40 automotive fasteners.

Cut Off Wheel Mandrel: Fit 1/4 Air Tool Correctly

Learn how to choose and install the right cut off wheel mandrel for your 1/4 air tool. Step-by-step guide with common mistakes to avoid.

Silver & Deming Drill Bit Set: Sizes and Uses Guide

Learn what Silver & Deming drill bits are, their common sizes, and how to choose a set for metal drilling. Covers reduced shank benefits and practical...

M7 Replacement Drills: What to Know Before You Buy

M7 replacement drills are a practical choice for refilling your drill bit set. This guide explains what M7 means, when to choose a refill pack, and ke...

Drill Bit Sharpening Service: Restore Dull Bits Fast

A drill bit sharpening service restores cutting edges quickly, saving you money and downtime. Learn how to choose and use one effectively.

Torx Bit Stripping Fix: Stop Cam-Out on Screws

Learn how to stop Torx bit cam-out and stripping. Our diagnosis guide covers causes, corrective actions, and when to upgrade to high-molybdenum bits f...