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    • Single Flute Gundrills/ Twin Fluted Drills
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  • Company
    • About botek
    • Worldwide
    • Sustainability
    • Compliance/ Whistleblowing
  • Deep hole drilling
    • Gundrilling process
    • BTA – System
    • Ejector – System
  • Products
    • Single Flute Gundrills/ Twin Fluted Drills
    • System BTA
    • System Ejector
    • Solid Carbide Drill
    • Milling Cutter
    • Reaming tools
    • Accessoires
    • Turnkey Projects
  • Service
    • Special solutions
    • Express Production Line
    • Customer Testing
    • Optimizing Your Process
    • Regrinding
    • Coating
    • Complaint
  • Exhibition
  • Download
    • Catalog/ Order Data
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    • Certificate
    • Terms
    • Conditions Of Purchase
    • Code of Conduct
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    • Webshop
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  • English
    • Français
    • Deutsch
  • Company
    • About botek
    • Worldwide
    • Sustainability
    • Compliance/ Whistleblowing
  • Deep hole drilling
    • Gundrilling process
    • BTA – System
    • Ejector – System
  • Products
    • Single Flute Gundrills/ Twin Fluted Drills
    • System BTA
    • System Ejector
    • Solid Carbide Drill
    • Milling Cutter
    • Reaming tools
    • Accessoires
    • Turnkey Projects
  • Service
    • Special solutions
    • Express Production Line
    • Customer Testing
    • Optimizing Your Process
    • Regrinding
    • Coating
    • Complaint
  • Exhibition
  • Download
    • Catalog/ Order Data
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System BTA

wdt_ID Category Type Picture Dia. from Dia. to Connection thread Actions
1 Solid drilling Type 11 0.573"
[14.55 mm]
1.456"
[36.99 mm]
1-start connection
2 Solid drilling Type 12 1.122"
[28.50 mm]
2.952"
[74.99 mm]
1-start connection
3 Counterboring Type 13A 1.122"
[28.50 mm]
2.952"
[74.99 mm]
4-start connection
4 Counterboring Type 13B 1.122"
[28.50 mm]
2.952"
[74.99 mm]
1-start connection
5 Solid drilling Type 14 0.614"
[15.60 mm]
2.559"
[65.00 mm]
4-start connection
6 Solid drilling Type 20 0.571"
[14.51 mm]
1.456"
[36.99 mm]
1-start connection
7 Trepanning Type 28 2.165"
[55.00 mm]
16.259"
[412.99 mm]
1-start connection
8 Counterboring Type 34 1.732"
[44.00 mm]
13.937"
[353.99 mm]
1-start connection
9 Counterboring Type 35A 2.402"
[61.00 mm]
8.819"
[223.99 mm]
4-start connection
10 Counterboring Type 35B 2.402"
[61.00 mm]
19.645"
[498.99 mm]
1-start connection
11 Counterboring Type 35F 8.819"
[224.00 mm]
19.645"
[498.99 mm]
flange mounting
12 Pull boring head Type 38 0.787"
[20.00 mm]
8.779"
[222.99 mm]
1-start connection
13 Solid drilling Type 43A 2.362"
[60.00 mm]
5.905"
[149.99 mm]
4-start connection
14 Solid drilling Type 43A 5.866"
[149.00 mm]
7.834"
[198.99 mm]
4-start connection
15 Solid drilling Type 43B 2.362"
[60.00 mm]
5.905"
[149.99 mm]
1-start connection
16 Solid drilling Type 43B 5.866"
[149.00 mm]
6.653"
[168.99 mm]
1-start connection
17 Solid drilling Type 43F 7.835"
[199.00 mm]
14.527"
[368.99 mm]
flange mounting
18 Trepanning Type 48 2.165"
[55.00 mm]
7.795"
[197.99 mm]
4-start connection
19 Trepanning Type 48 7.795"
[198.00 mm]
16.259"
[412.99 mm]
flange mounting
20 Counterboring Type 54 1.850"
[47.00 mm]
13.937"
[353.99 mm]
4-start connection
21 Pull boring head Type 58 0.787"
[20.00 mm]
8.779"
[222.99 mm]
4-start connection
22 Solid drilling Type 61 0.616"
[15.65 mm]
1.425"
[36.20 mm]
4-start connection
23 Solid drilling Type 64 1.130"
[28.71 mm]
2.952"
[74.99 mm]
4-start connection
24 Solid drilling Type 70A 0.984"
[25.00 mm]
2.559"
[65.00 mm]
4-start connection


25 Solid drilling Type 70B 0.984"
[25.00 mm]
2.559"
[65.00 mm]
1-start connection
26 Form drilling Type 99
Drilling ground 90°
1-start connection
27 Form drilling Type 99
Cone
Cone with or without guide pin
1-start connection
28 Form drilling Type 99
Full radius
Partial radius
4-start connection
29 Form drilling Type 99
Counterboring head multi-cutter
Chips forward
2.362"
[60.00 mm]
9.843"
[250.00 mm]
1-start connection
30 Form drilling Type 99
Core cutter
up to 2.362"
[up to 60.00 mm]
4-start connection

botek Assistent

  • Cutting values
  • Single flute gundrills - Cutting Values
  • BTA Cutting data
  • Triangle
  • Tolerance
  • Hardness & tensile strength
  • Cutting values

Cutting values

Tool
mm
Cutting speed/ Speed of rotation
m/min
1/min
Feed
mm/min
mm/Tooth
Processing
mm
min sec
SecondsMinutes
  • Single flute gundrills

Single flute gundrills - cutting data

Application / Type
Material
Application / Type
Materials + Strength
Parameter
min
Ø not within the range
max
mm
80 100
m/min
80 100
mm/Tooth
Single flute gundrills - cutting values
1/min
mm/min
Processing
mm
Min Sek
Seconds Minutes
  • BTA Cutting data

BTA Cutting data

Application / Type
Materials + Strength
Application / Typep
Materials + Strength
Parameter
min
Ø not within the range
max
mm
80 100
m/min
80 100
mm/Tooth
BTA Cutting data
1/min
mm/min
Processing
mm
Min Sek
Seconds Minutes
  • Triangle

Triangle

Calculation not possible due to the values entered.
Site
Angle
mm
Degree
mm
Degree
mm
Degree
mm²
  • Tolerance

DIN/ISO 286 - Tolerance

mm
Bore diameter not defined by ISO 286-2.
Shaft diameter not defined by ISO 286-2.
Bore
Shaft
  • Hardness values and tensile strength

Hardness values and tensile strength

Hardness value not comparable.
N/mm2
Rm HV HB HRC
Legend
Rm: Tensile strength in N/mm²
HV: Hardness Vickers
HB: Hardness Brinell
HRC: Hardness Rockwell

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Technische Hotline:

Werkzeuge mit wechselbaren Schneiden
T: +49 7123 3808-200
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T: +49 7123 3808-300

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