5510 3.20MM Carbide Straight Shank Ratio Drill - FIREX Coated

With a hard carbide construction and a durable FIREX coating with excellent heat and wear resistance, the Guhring 5510 Series is ideal for the drilling of long and short-chipping materials. Effecitive on structural and case hardened steels, cast steels, heat-treatable steels and alloyed steels with a tensile strength of up to app. 1200N/mm2, including carbon steels, bronze, cast iron and high alloyed AISi-alloys. Features and Benefits Hard carbide construction for added strength and rigidity FIREX coating for improved heat and wear resistance Ideal for drilling long and short chipping materials Specifications Self centering 3xD Concave cutting point geometry and web thinning. 140 Point angle Diameter tolerance m7 Shank tolerance h6 Manufactured to DIN 6537 Sizes 3.00mm to 20.00mm Typical Applications Case hardened steel Steel Structural steel Alloyed steels Bronze Cast iron

Drill Diameter Tolerance	M7
ISO Category	K | P
Drill Diameter Metric	3.2mm
Flute Type	Spiral
Cutting Direction	Right Hand
Overall Length	62mm
Helix Type	Normal Helix
MFR Part No.	05510 003.200
Standards Met	DIN 6537
Flute Length	20mm
Number of Flutes	2
Carbide Drill Type	Carbide High Performance
Material	Carbide
Point Angle	140\u00b0
Drill Diameter	3.2mm
Shank Diameter	6mm
ISO Category Grade	K | P
Series	5510
Coolant Delivery	Coolant Through
Finish/Coating	FIREX\u00ae
Shank Diameter Tolerance	H6