1. MaxiDrill 900
YOUR SOLUTION MATTERS

2. 2
MAXIDRILL 900:
STYLES
4xD
Insert size:
3xD
SONT 04 - SONT 17
5xD

3. C900.5D.0750.R.08 MAXIDRILL 900: NOMENCLATURE3
MAXIDRILL 900:
NOMENCLATURE
Insert size (in this case): SONT 08…
System MaxiDrill 900
Length
C900.5D.0750.R.08
C = Cylindrical shank
Diameter
Cutting direction R = right

4. MaxiDrill 900 Product features
Same insert for center and peripheral position
Drilling depth up to 5xD
Inserts with 4 usable cutting edges
one grade CTPP430
Ø - Range from mm
Patented geometry adapted to cutting speed requirements
MaxiDrill 900

5. MaxiDrill 900 Highlights
Balanced geometry and mounting position of the insert
NO uncontrolled deviation during the start of the drilling
Good behaviour during start of drilling
High process reliability also for bores under difficult starting situations
Narrow diameter and position tolerances possible
MaxiDrill 900

6. MaxiDrill 900 Highlights Geometry -M30
One geometry for center and peripheral cutting edge
Stable chip breaker geometry, optimized for high feeds
Geometry adapted to cutting speed requirements
Towards center
Towards periphery
increasing vc
Stable area of geometry
soft-cutting area of geometry
MaxiDrill 900

7. MaxiDrill 900 Product range
CTPP430 – PVD-Universal grade
Best combination of toughness and wear resistance. Suitable for center an peripheral insert position.
CTCP420 – High Performance-CVD-grade for peripheral cutting edge
BLACKSTARTM / TiN/TICN/Al203 coatings with maximum wear resistance. Through the excellent adhesion, this grade is especially suitable for machining of steel and cast materials.
NEW
MaxiDrill 900

8. MaxiDrill 900 Application area
Cross hole
Stack drilling
Drilling on uneven surface
Reboring is possible!
Drilling on a boarder
Drilling on convex surfaces
Drilling on inclined surfaces
Drilling on sharp contours
Chain drilling depending of material
Drilling on a center hole
MaxiDrill 900

9. MaxiDrill 900 Product range
NEW
4xD
3xD
2xD
5xD
MaxiDrill 900

10. MaxiDrill 900 Product range
4x Diameter
3x Diameter
5x Diameter
MaxiDrill 900

11. MaxiDrill 900 Application data
Offset drilling (without tool rotation)
X-Offset
X-Offset in peripherial direction
X-Offset data in the latest PDF catalogue
Xmax
MaxiDrill 900

12. MAXIDRILL 900: PRODUCT HIGHLIGHTS 12 Controlled deviation:
Competitor CERATIZIT WB CT
Scratches reduce surface quality

13. MaxiDrill 900 Success Story
Drilling test at customer / C900.3D.245.R.08 / SONT ER-M30 CTPP430
Result:
feed rate increased up to 33%
Number of drills from 150 up to 198 increased
Workpiece
Railway wheel
material
Excellent (customer specific) tempered N/mm2
cutting datas
until now
CTPP430 vc
180
200
m/min n
2340
2600
rev/min f
0,075
0,1
mm/rev
emulsion
yes
MaxiDrill 900

14. MaxiDrill Customer benefits
Increased productivity combined with high process security
Optimum economy
Same inserts fit in both pockets, preventing misslocation and reducing inventory
Maximum feed rates for holes up to 5xD
Insert with 4 cutting edges
Peripheral and central cutting edges – same geometry, size and grades
MaxiDrill 900

15. MaxiDrill 900
YOUR SOLUTION MATTERS