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Technical Information for Spade Drill A\
Reduce your drilling cost by high precision grinding and superior clamping precisionReduce your drilling cost by high Features
precision grinding and superior clamping precision
Core drilling
Original sd DrillV © Thinner core drilling, which reduce 20%
axial resistance compared with normal
drilling products.
Spade drill is the new generation product replacement of the traditional twist drills, can be applied to CNC
•
© Better self-centering
machines and various traditional equipments such as vertical driller and radial drilling machines.
12 holders cover a range of 9.5mm to 114mm.
Chip breaker
Through coolant optimizes chip evacuation and improved tool performance.
•
© Better chip flow.
© Reduce drilling torque.
The reverse double threaded hole and groove design of the insert’s connections
can make the insert clamping more stable, ensure the machining accuracy and
the stability of the inserts.
Chip breaker
Processing different materials of the workpieces chose different grade of inserts.
© Improve the strength of
Inserts are made of cobalt high speed steel, powder high speed steel and carbide
cutting edges.
cement, but recommend the inserts made of powder HSS & cobalt HSS for
vertical driller and radial drilling machines. These traditional machines have low ©Increase the stability.
speed and large gap, it is easy to cause carbide cement chipping. Location groove
Inserts of spade drill are combined with various coating, improved 3- 5 times © ensure the accuracy of the
longer tool life than normal twist drills, overall efficiency of drilling double radial direction
improved. Chip dividing groove
Corner clip allows for effective heat dispersion and increased tool life © Better chip removal.
© reduce the cutting width and
New XR edge design can better reduce the cutting resistance, and self-centering
•
drilling torque.
point eliminates center drilling
Ground back location ensures accurate positioning
Flute with excellent chip evacuation
Features
© better chip flow.
XR chisel edge regrinding
© Improve the strength of
Two back flank surface cutting edges.
© Increase the stability.
© Reduce the friction with the
© easy to change the insert.
workpiece.
© Better self-centering.
© Reduce the axial resistance
Surface treatment
0 Superior rigidity and wear resistance of holder.
675 676
Reduce your drilling cost by high precision grinding and superior clamping precisionReduce your drilling cost by high Features
precision grinding and superior clamping precision
Core drilling
Original sd DrillV © Thinner core drilling, which reduce 20%
axial resistance compared with normal
drilling products.
Spade drill is the new generation product replacement of the traditional twist drills, can be applied to CNC
•
© Better self-centering
machines and various traditional equipments such as vertical driller and radial drilling machines.
12 holders cover a range of 9.5mm to 114mm.
Chip breaker
Through coolant optimizes chip evacuation and improved tool performance.
•
© Better chip flow.
© Reduce drilling torque.
The reverse double threaded hole and groove design of the insert’s connections
can make the insert clamping more stable, ensure the machining accuracy and
the stability of the inserts.
Chip breaker
Processing different materials of the workpieces chose different grade of inserts.
© Improve the strength of
Inserts are made of cobalt high speed steel, powder high speed steel and carbide
cutting edges.
cement, but recommend the inserts made of powder HSS & cobalt HSS for
vertical driller and radial drilling machines. These traditional machines have low ©Increase the stability.
speed and large gap, it is easy to cause carbide cement chipping. Location groove
Inserts of spade drill are combined with various coating, improved 3- 5 times © ensure the accuracy of the
longer tool life than normal twist drills, overall efficiency of drilling double radial direction
improved. Chip dividing groove
Corner clip allows for effective heat dispersion and increased tool life © Better chip removal.
© reduce the cutting width and
New XR edge design can better reduce the cutting resistance, and self-centering
•
drilling torque.
point eliminates center drilling
Ground back location ensures accurate positioning
Flute with excellent chip evacuation
Features
© better chip flow.
XR chisel edge regrinding
© Improve the strength of
Two back flank surface cutting edges.
© Increase the stability.
© Reduce the friction with the
© easy to change the insert.
workpiece.
© Better self-centering.
© Reduce the axial resistance
Surface treatment
0 Superior rigidity and wear resistance of holder.
675 676