HSS Drill Bits :
Heavy-duty large diameter drill bits for use on portable drills, drill presses and magnetic base drills with 1/2" chuck capacity. Extra hard tip allows to drill many more holes between re-sharpenings. Now made with cobalt blend for longer life.

• Features :
• 3 flats on shank prevent slippage inside chuck
• Drills more holes, faster
• Exclusive point geometry eleminates pre-drilling
• Special bronze SST surface treatment
• Tips :
• Use Walter lubricants to drill even more holes
• Use at low speed and high feed

Technical Specifications :

SKU	Drill Size	Flute Length	Overall Length
01-M 563	63/64 in.	3-1/8 in.	6 in.
01-M 600	1 in.	3-1/8 in.	6 in.
01-M 604	1-1/16 in.	3-1/8 in.	6 in.
01-M 608	1-1/8 in.	3-1/8 in.	6 in.
01-M 612	1-3/16 in.	3-1/8 in.	6 in.
01-M 616	1-1/4 in.	3-1/8 in.	6 in.
01-M 617	1-5/16 in.	3-1/8 in.	6 in.
01-M 618	1-3/8 in.	3-1/8 in.	6 in.
01-M 619	1-7/16 in.	3-1/8 in.	6 in.
01-M 620	1-1/2 in.	3-1/8 in.	6 in.