Kennametal 11.7mm TiAlN Solid Carbide Flat Bottom Drill

Flat bottom drill is a productivity tool that combines two operations in one which are eliminates the 180 end mill in flat-bottom drilling or when preparing an inclined or curved surface for drilling and after full cylindrical engagement, the drill runs at normal solid carbide drilling parameters. This B707 FBL series is designed for applications in stainless steel and high-temperature alloys.

Brand :Kennametal

Cutting Diameter (mm) :11.7

Manufacturer Part Number :3885849.

Material :Solid Carbide

Coating/Finish :TiAlN

Flute Length (mm) :55

Features & Benefits : 8xD cutting depth
Cylindrical shank
Meets DIN 6537, DIN 6535 standards
30 helix angle
Unique FB drill-point design
Straight cutting edge
Two effective cutting edges over centre enable high feed rates
Creates a true flat-bottom hole from outside diameter to centre
4-margin land design improves hole straightness and roundness and provides good alignment
Guarantees a true 180 hole ground
Rake angle correction improves chip control
KC7315 grade enables high drill-like penetration rates and superior tool life

Overall Length (mm) :102

Cooling :Through Coolant

Length of Cut (mm) :40

Shank Diameter (mm) :12

Maximum Length of Cut (mm) :40

Shank Length (mm) :45