7143
CASE HISTORY for Style #114
Customer manufacturers scientific instrumentation
Material: 316 Stainless Steel
Machine Type: Horizontal CNC
Lubrication Type: Soluble Oil
Tool Diameter: .1540"
Hole Depth: .400" deep (2.6 x Ø)
SFM: 117 (2900 RPM)
IPM: 5.8 (.002 IPR)
Tool life per Regrind: 640" (1600 holes)
Hole Tolerance: .0015" true position
Prior Process: High speed steel drill was drilling
.010" over size
Results: Customer was impressed
with how the
CJT #114 eliminated center drilling and improved
tool life over 5 times that of high speed steel.
CJT drill is best compared to 4 other manufacturers
of HPS drills. |
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7331
CASE HISTORY for Style #114
Customer manufactures glass molds
Material: Phosphorous Bronze
Machine Type: Vertical CNC
Lubrication Type: Flood, Water Soluble
Tool Diameter: .2656
Hole Depth: .75" Deep
SFM: 200 (2876 RPM)
IPM: 15 (.0052 IPR)
Tool life per Regrind: 1080" (1440 holes)
Hole Tolerance:
Prior Process: With standard S.C. drills customer
machines part with an 18 min. cycle for 72 holes
Results: Using the #114
Durapoint Solid Carbide
High Performance Drill customer was able to reduce
the drilling cycle time by 10 min. per part or 225%.
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7205
CASE HISTORY for Style #113
Customer manufactures gears
Material: 8620 Steel
Machine Type:
Lubrication Type:
Tool Diameter: .4134
Hole Depth: .875"
SFM: 260 (2416 RPM)
IPM: 16.8 (.007 IPR)
Tool life per Regrind: 3000
Hole Tolerance: .0002"
Prior Process: H.S.S. running 5.1 IPM
Results: Drilled 3000
holes within .0002" diameter
tolerance. Eliminated the need for a secondary
reaming operation and reduced drilling time by 68%
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7003A
CASE HISTORY for Style #113
Material: A36 Structural steel-low carbon
Machine Type: Vertical Machining Center
Lubrication Type: Flood Coolant
Tool Diameter: .7344
Hole Depth: 2.5"
SFM: 310 (1612.5 RPM)
IPM: 28 (.0174 IPR)
Tool life per Regrind: 1750
Hole Tolerance: #113 drill holds 125 RMS finish
before boring
Prior Process: Spot, HSS Twist and bore holes.
Tool life 500 holes new and 300 holes per regrind
Results: With the Style
113 Durapoint drill customer
receives 1750 holes new and 1500 holes per regrind
& recoat. Customer eliminated spotting and increased
IPM. Parts are being machined 4 times faster.
CJT also performs more consistently than carbide
coolant drill. |
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CASE HISTORY for Style #154
Customer manufactures engine manifolds
Material: 319 Aluminum 6% Silicon
Machine Type: Transfer line with guide bushings
Lubrication Type: Flood Synthetic
Tool Diameter: .5512" (14 mm)
Hole Depth: .44" (1 x Ø)
SFM: 478 (3313 RPM)
IPM: 15 (.0045 IPR)
Tool life per Regrind: 10,000
Hole Tolerance: .002" Ø
Prior Process: Cobalt step drill and ream process
Results: Customer
received 10 times the tool life
between sharpenings on the drill and eliminated the
reaming pass by holding 100 RMS finish. |
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4664
CASE HISTORY for Style #154
Customer manufactures transmissions
Material: 390 Aluminum 18% Silicon
Machine Type: Dial machine with bushings
Lubrication Type: Flood semi-synthetic
Tool Diameter: .3965" (10.07 mm)
Hole Depth: 1.5" Cored hole (4 x Ø)
SFM: 175 (1686 RPM)
IPM: 11.4
Tool life per Regrind: 13,000
Hole Tolerance: .002" True position held in one pass drilling
Prior Process: Solid carbide double margin parabolic drill
and carbide tipped reamer combination
| Results: Customer
eliminated over 5% part scrap and used the extra transfer station for a deburring station
to avoid an off-line manual operation. |
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