refund after 7-14 days
The Ø9.8 OSG 311309801 internal watering alloy drill is made of alloy, there is no uniformity between the drill body and the cutting edge.
The cutting edge part: consists of separate tungsten chips welded together to the drill body 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.
OSG alloy drill has a cutting edge specially designed to protect the corner from damage.
The drill bit has a 30° twist angle, a 140° drill tip angle for easy work, and extremely long tool life thanks to the TiALN coating.
Drill bits have internal irrigation holes
OSG drill bit structure
The Ø9.8 OSG 311309801 internal watering alloy drill is made of alloy, there is no uniformity between the drill body and the cutting edge.
The cutting edge part: consists of separate tungsten chips welded together to the drill body 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.
OSG alloy drill has a cutting edge specially designed to protect the corner from damage.
The drill bit has a 30° twist angle, a 140° drill tip angle for easy work, and extremely long tool life thanks to the TiALN coating.
Drill bits have internal irrigation holes
OSG drill bit structure
Internal watering alloy drill Ø9.8 OSG 311309801
The Ø9.8 OSG 311309801 internal watering alloy drill is made of alloy, there is no uniformity between the drill body and the cutting edge.
The cutting edge part: consists of separate tungsten chips welded together to the drill body 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.
OSG alloy drill has a cutting edge specially designed to protect the corner from damage.
The drill bit has a 30° twist angle, a 140° drill tip angle for easy work, and extremely long tool life thanks to the TiALN coating.
Drill bits have internal irrigation holes
OSG drill bit structure
refund after 7-14 days