refund after 7-14 days
Drilling alloy with internal irrigation Ø9.7 OSG 311309701 has a cutting edge specially designed to protect the corner from damage.
Drill bit has a helix angle of 30°, a drill tip angle of 140° for easy work, providing extremely long tool life thanks to the TiALN coating.
Cutting blade: consists of separate tungsten chips welded together to the body of the bit using high-frequency welding technology. All teeth have the same cutting angle.
The body of the drill bit: made of solid steel will connect to the cutting blades with high-quality welding material but still ensure durability and firmness when used.
Drill bits have internal irrigation holes
OSG drill bit structure
Drilling alloy with internal irrigation Ø9.7 OSG 311309701 has a cutting edge specially designed to protect the corner from damage.
Drill bit has a helix angle of 30°, a drill tip angle of 140° for easy work, providing extremely long tool life thanks to the TiALN coating.
Cutting blade: consists of separate tungsten chips welded together to the body of the bit using high-frequency welding technology. All teeth have the same cutting angle.
The body of the drill bit: made of solid steel will connect to the cutting blades with high-quality welding material but still ensure durability and firmness when used.
Drill bits have internal irrigation holes
OSG drill bit structure
Internal watering alloy drill Ø9.7 OSG 311309701
Drilling alloy with internal irrigation Ø9.7 OSG 311309701 has a cutting edge specially designed to protect the corner from damage.
Drill bit has a helix angle of 30°, a drill tip angle of 140° for easy work, providing extremely long tool life thanks to the TiALN coating.
Cutting blade: consists of separate tungsten chips welded together to the body of the bit using high-frequency welding technology. All teeth have the same cutting angle.
The body of the drill bit: made of solid steel will connect to the cutting blades with high-quality welding material but still ensure durability and firmness when used.
Drill bits have internal irrigation holes
OSG drill bit structure
refund after 7-14 days