5510 8.50MM 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

Flute Length	47mm
Shank Diameter	10mm
MFR Part No.	05510 008.500
Product Type	Ratio Drill
Coolant Delivery	Coolant Through
Carbide Drill Type	Carbide High Performance
Drill Diameter Tolerance	M7
ISO Category Grade	K | P
Helix Type	Normal Helix
Overall Length	89mm
Series	5510
Flute Type	Spiral
Standards Met	DIN 6537
Material	Carbide
Drill Diameter Metric	8.5mm
ISO Category	K | P
Drill Diameter	8.5mm
Number of Flutes	2
Cutting Direction	Right Hand
Shank Diameter Tolerance	H6
Point Angle	140\u00b0
Diameter x Depth	3xD
Finish/Coating	FIREX\u00ae