Norseman NOR-47462 - Drill 1/16 - 1/2 29 Pc Cryogenic Drill Bit Set low profile 506 with a 2-1/5 "

506 with a 2-1/5 " throat x 6 " capacity up to the GSCC5

they are carbide Tipped

Maximum Workspace Visibility through Tri-LED Work lights on the Impact Driver

Available in White (Hard Mallet) and Black (Soft Mallet)

Easy Access Design: Compact profiles with a durable belt clip for convenient storage and quick access

Norseman NOR-47462 - Drill 1/16 - 1/2 29 Pc Cryogenic Drill Bit Set low profile 506 with a 2-1/5 "Norseman 190 CN CN Tech Cryogenic Drill Bit Set, 135 Split Point, Jobber Length, 1 16" to 1 2" by 64ths Cryogenic treatment creates a more uniform "grain" structure by transforming retained austenite into martensite. Modifies the carbon microstructure through precipitation of carbides increasing resistance to wear. Nitride process diffuses nitrogen into the surface to create a case hardening resulting in superior tool life and exceptional corrosion