refund after 7-14 days
Drilling alloy with internal irrigation Ø8.7 OSG 311308701 is made of stainless steel alloy, exquisitely processed, high hardness, drill bit is sharp, wear-resistant and has a long service life. Has many outstanding advantages compared to conventional drill bits:
- Smooth drill hole, low friction drilling process, low heat generation;
- Fast working speed, good chip removal ability;
- Sharp, sharp edge;
Cutting blade 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 nose: made of solid steel will be connected to the cutting blades with high-quality welding material but still ensures durability and firmness when used.
Drill bits have internal irrigation holes
OSG drill bit structure
Drilling alloy with internal irrigation Ø8.7 OSG 311308701 is made of stainless steel alloy, exquisitely processed, high hardness, drill bit is sharp, wear-resistant and has a long service life. Has many outstanding advantages compared to conventional drill bits:
- Smooth drill hole, low friction drilling process, low heat generation;
- Fast working speed, good chip removal ability;
- Sharp, sharp edge;
Cutting blade 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 nose: made of solid steel will be connected to the cutting blades with high-quality welding material but still ensures durability and firmness when used.
Drill bits have internal irrigation holes
OSG drill bit structure
Internal watering alloy drill Ø8.7 OSG 311308701
Drilling alloy with internal irrigation Ø8.7 OSG 311308701 is made of stainless steel alloy, exquisitely processed, high hardness, drill bit is sharp, wear-resistant and has a long service life. Has many outstanding advantages compared to conventional drill bits:
- Smooth drill hole, low friction drilling process, low heat generation;
- Fast working speed, good chip removal ability;
- Sharp, sharp edge;
Cutting blade 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 nose: made of solid steel will be connected to the cutting blades with high-quality welding material but still ensures durability and firmness when used.
Drill bits have internal irrigation holes
OSG drill bit structure
refund after 7-14 days