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7 days free paymentrefund after 7-14 days
100% genuine product
The Ø4.9 OSG 311304901 internal watering alloy drill is made of alloy, there is no uniformity between the drill body and the cutting blade.
The cutting blade of the drill: 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.
Drill bits have internal irrigation holes
OSG drill bit structure
The Ø4.9 OSG 311304901 internal watering alloy drill is made of alloy, there is no uniformity between the drill body and the cutting blade.
The cutting blade of the drill: 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.
Drill bits have internal irrigation holes
OSG drill bit structure
Internal watering alloy drill Ø4.9 OSG 311304901
The Ø4.9 OSG 311304901 internal watering alloy drill is made of alloy, there is no uniformity between the drill body and the cutting blade.
The cutting blade of the drill: 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.
Drill bits have internal irrigation holes
OSG drill bit structure
7 days free paymentrefund after 7-14 days
100% genuine product
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