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Find the right working conditions for Telcon tools

In the table below you can find the right working conditions and speeds for telcon tools, if you have unique conditions, materials or processes reach out to our team of engineers to get the best conditions and tools recommendations

END MILLS

Type
Cutting speed (m/min) for PCD or CVD
Cutting speed (m/min) for Carbide
Feed per tooth (mm) by Diameter
Feed per tooth (mm) by Diameter
Feed per tooth (mm) by Diameter
Feed per tooth (mm) by Diameter
Feed per tooth (mm) by Diameter
PCD or CVD End-Mills
2-3
4-5
6-8
8-10
10-12
CFRP Unidirectional
150-200
100-150
0.015-0.02
0.02-0.025
0.025-0.03
0.03-0.035
0.035-0.04
CFRP Weave
100-150
70-120
0.01-0.015
0.015-0.02
0.02-0.025
0.025-0.03
0.03-0.035
GFRP
250-300
150-200
0.015-0.02
0.02-0.025
0.025-0.03
0.03-0.035
0.035-0.04
Aluminum-Si
200-300
120-170
0.015-0.02
0.02-0.025
0.025-0.03
0.03-0.035
0.035-0.04
Copper
200-300
150-200
0.015-0.02
0.02-0.025
0.025-0.03
0.03-0.035
0.035-0.04
Platinum, Paladium
80-100
50-70
0.01-0.015
0.015-0.02
0.02-0.025
0.025-0.03
0.03-0.035
SiC green stage***
35-45
NA
0.01-0.015
0.015-0.02
0.02-0.025
0.025-0.03
0.03-0.035
Tungsten Carbide green stage
50-60
NA
0.01-0.015
0.015-0.02
0.02-0.025
0.025-0.03
0.03-0.035
MMC: Al+SiC, Al+B2C
40-50
NA
0.008-0.012
0.012-0.016
0.016-0.02
0.02-0.025
0.025-0.03
CMC: SiC+SiC
25-35
NA
0.008-0.012
0.012-0.016
0.016-0.02
0.02-0.025
0.025-0.03
SiC, TC: Sintered
15-20
NA
0.005-0.008
0.006-0.01
0.01-0.015
0.012-0.018
0.015-0.02
Quartz
20-25
NA
0.005-0.008
0.006-0.01
0.01-0.015
0.012-0.018
0.015-0.02
Single Crystal Silicon
20-25
NA
0.005-0.008
0.006-0.01
0.01-0.015
0.012-0.018
0.015-0.02
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DRILLS

Title
New Field
Cutting - speed (m/min) for PCD or CVD drills
Cutting - speed (m/min) for carbide drills
Feed per revolution (mm), by Diameter number of teeth 2 -3
Feed per revolution (mm), by Diameter number of teeth�4 � 5
Feed per revolution (mm), by Diameter number of teeth 6 � 7
Feed per revolution (mm), by Diameter number of teeth 8 � 10
CFRP Unidirectional
100 - 150
70 - 100
0.02-0.03
0.04-0.06
0.05-0.07
0.09-0.1
CFRP Bidirectional
80 - 120
60 - 80
0.01-0.02
0.015-0.025
0.02-0.03
0.04-0.05
CFRP/Al *
100-150
70 - 100
0.07-0.1
0.1-0.14
0.12-0.16
0.15-0.2
CFRP/Ti **
NA
50 - 70
0.02-0.03
0.04-0.06
0.05-0.07
0.09-0.1
GFRP
200 - 300
150 - 250
0.03 - 0.04
0.05-0.07
0.06-0.08
0.1-0.15
Aluminum-Si
200 - 300
150 - 250
0.07-0.1
0.1-0.14
0.12-0.16
0.15-0.2
Copper
200 - 300
150 - 200
0.05-0.08
0.08-0.12
0.1-0.13
0.13-0.18
Platinum, Paladium
80-100
50-70
0.05-0.08
0.08-0.12
0.1-0.13
0.13-0.18
SiC green stage***
35-45
NA
0.07-0.1
0.1-0.14
0.12-0.16
0.15-0.2
Tungsten Carbide green stage
50-60
NA
0.07-0.1
0.1-0.14
0.12-0.16
0.15-0.2
MMC: Al+SiC, Al+B2C
40-50
NA
0.01-0.02
0.015-0.025
0.02-0.03
0.04-0.05
CMC: SiC+SiC
25-35
NA
0.01-0.02
0.015-0.025
0.02-0.03
0.04-0.05
SiC, TC Sintered
15-20
NA
0.005-0.01
0.006-0.012
0.008-0.016
0.012-0.02
Quartz
20-25
NA
0.005-0.01
0.006-0.012
0.008-0.016
0.012-0.02
Single Crystal Silicon
20-25
NA
0.005-0.01
0.006-0.012
0.008-0.016
0.012-0.02
*If Aluminum is on exit, then on the Aluminum section only, pecking cycle of 50%D
**If Titanium is on exit, then on the Titanium section only, pecking� cycle of 20%D
**When part clamping on the jig is unstable, or tool extension is long, reduce RPM to avoid vibrations.
***For materials SiC and below materials, use PCD drills only.
CVD-DRILL-Large.jpg.webp

RPM = Cutting speed (m/min) x 1000/π x Diameter (mm)

 

RPM = Cutting speed (sfm) x 11.81/π x Diameter (inch)

 

Cutting Speed (m/min)=RPM x π x Diameter (mm)/1000

 

Cutting Speed (SFM)=RPM x π x Diameter (inch)/11.81

 

Table Feed (mm/min)=RPM x Feed per

 

Revolution(mm)1 IPM =25.4 mm/min1

SFM = 3.33 m/min

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