Technical Document
Specifications
Brand
DormerHead Diameter
20.5mm
Countersink Angle
90°
Number Of Flutes
3
Material
HSS
Overall Length
63 mm
Shank Diameter
10 mm
Country of Origin
France
Product details
90° Tri-Flat Shank Countersink
Countersinks manufactured from premium quality high-speed steel for increased hardness/toughness, improved cutting edge strength and extended tool life. These counter sinks are designed for the production of 90° countersinks in most metals and features ground flats for positive location in 3-jaw chucks.
Features and Benefits
Ground flats for positive location in 3-jaw chucks
Universally suitable for many materials
Can be used on soft ductile materials
Manufactured from premium quality HSS
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Technical Document
Specifications
Brand
DormerHead Diameter
20.5mm
Countersink Angle
90°
Number Of Flutes
3
Material
HSS
Overall Length
63 mm
Shank Diameter
10 mm
Country of Origin
France
Product details
90° Tri-Flat Shank Countersink
Countersinks manufactured from premium quality high-speed steel for increased hardness/toughness, improved cutting edge strength and extended tool life. These counter sinks are designed for the production of 90° countersinks in most metals and features ground flats for positive location in 3-jaw chucks.
Features and Benefits
Ground flats for positive location in 3-jaw chucks
Universally suitable for many materials
Can be used on soft ductile materials
Manufactured from premium quality HSS