WALTER 01A516 – 1/4″ SST+ 135° Cobalt Jobber Drill Bit (10pk)

WALTER 1/4″ SST+ 135° Cobalt Jobber Drill Bit

Walter SST+ drill bits are made with a cobalt blend to drill even more holes faster on any type of material.

Features:

Made with premium grade cobalt HSS to drill harder materials

Cobalt drills can drill approximately 30% faster than HSS drills

Self centering 135° split-point for reduced thrust requirements and minimized walking

Special bronze SST surface treatment for extreme lubricity and life

High flow flute design for rapid chip evacuation

Round shank

Back tapered body

Applications:

Drilling holes in high strength materials

Heavy-duty drilling

Drilling with fixed spindle machines like CNC mills and drill presses

Specifications:

Drill Size	1/4″
Overall Length	4″
Flute Length	2-1/2″
Number of Flutes	2
Flute Design	Spiral Flute
Flute Direction	Right hand
Point Angle	135° Point
Point Type	Split Point
Shank Type	Straight Shank
Shank Size	1/4″
Material	Cobalt
Finish	Bronze Oxide
Measurement	Fractional
Decimal Equivalent	0.2500″
Set	No