Screw Extractor Sets, Drill Bits 1-5;Extractors 1-5;Drill Guides Nos. 921/1821 ORS NASCO Evolution standard geometry is sufficient

Evolution standard geometry is sufficient for most drilling applications|Manufactured specifically to maximize hole accuracy while minimizing cutter vibration and extending annular cutter life|Using this standard geometry enhances accuracy and saves time|This allows for a single ejection of slugs when drilling through stacked material|

low-profile quick-release button||

Quick-acting

Protects electrodes from dirt and moisture|Cap requires only a quarter turn for removal|Pressure fitted O-ring maintains a watertight seal||

Screw Extractor Sets, Drill Bits 1-5;Extractors 1-5;Drill Guides Nos. 921/1821 ORS NASCO Evolution standard geometry is sufficientExtractor spiral flutes are designed to embed themselves deeper into metal as you turn the tool Alloy steel material Pre formed plastic box provides convenient storage