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    • Single Flute Gundrills/ Twin Fluted Drills
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    • Single flute gundrills in solid carbide design or with solid carbide drill head
  • Deutsch
  • English
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  • Company
    • About botek
    • Worldwide
    • Sustainability
    • Imprint
    • Data protection
    • Compliance
  • 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
    • After Sales Service
    • Complaint
  • Exhibition
  • Download
    • Catalog/ Order Data
    • Press
    • Certificate
    • Terms
    • Conditions Of Purchase
    • Code of Conduct
    • Packaging and delivery instructions
  • Contact
  • Webshop
    • Webshop
    • Product finder
    • Single flute gundrills in solid carbide design or with solid carbide drill head
  • Deutsch
  • English
  • Français
  • Company
    • About botek
    • Worldwide
    • Sustainability
    • Imprint
    • Data protection
    • Compliance
  • 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
    • After Sales Service
    • Complaint
  • Exhibition
  • Download
    • Catalog/ Order Data
    • Press
    • Certificate
    • Terms
    • Conditions Of Purchase
    • Code of Conduct
    • Packaging and delivery instructions
  • Contact
  • Webshop
    • Webshop
    • Product finder
    • Single flute gundrills in solid carbide design or with solid carbide drill head
  • Deutsch
  • English
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System BTA

wdt_ID Category Type Picture Dia. from Dia. to Connection thread Actions
1 Solid drilling Type 17 7.76 15.50 brazed
2 Solid drilling Type 18 12.21 15.50 1-start connection
3 Solid drilling Type 20 14.51 36.99 1-start connection
4 Solid drilling Type 11 14.55 36.99 1-start connection
5 Solid drilling Type 70B 25.00 65.00 1-start connection
6 Solid drilling Type 12 28.50 74.99 1-start connection
8 Solid drilling Type 14 15.60 65.00 4-start connection
9 Solid drilling Type 61 15.65 36.20 4-start connection
10 Solid drilling Type 70A 25.00 65.00 4-start connection


11 Solid drilling Type 64 28.71 74.99 4-start connection
13 Solid drilling Type 43B 60.00 368.99 1-start connection

14 Solid drilling Type 43A 60.00 198.99 from 199.00 on request 4-start connection

15 Solid drilling Type 43F 199.00 368.99 flange mounting
16 Counterboring Type 13B 28.50 74.99 1-start connection
17 Counterboring Type 13A 28.71 74.99 4-start connection
18 Counterboring Type 34 44.00 353.99 1-start connection
19 Counterboring Type 54 47.00 353.99 4-start connection
20 Counterboring Type 35B 61.00 498.99 1-start connection
21 Counterboring Type 35A 61.00 223.99 4-start connection
22 Counterboring Type 35F 224.00 498.99 flange mounting
23 Counterboring Type 36 60.00 250.00 1-start connection
25 Counterboring Type 33B 159.00 498.99 1-start connection
26 Counterboring Type 33A
on request		 159.00 223.99 4-start connection
27 Counterboring Type 33F
on request		 224.00 498.99 flange mounting
28 Pull boring head Type 38 20.00 222.99 1-start connection
29 Pull boring head Type 58 20.00 222.99 4-start connection
30 Trepanning Type 28 55.00 412.99 1-start connection
31 Trepanning Type 48 55.00 197.99 4-start connection
32 Trepanning Type 48 198.00 412.99 flange mounting
33 Core cutter Type 29 for cores up to max. 60.00 mm
34 Counterboring Type 56
on request		 60.00 250.00 1-start connection, 4-start connection or flange mounting

Title

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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Contact

Technical Hotline:

Tools with exchangeable cutting inserts
P: +49 7123 3808-200
Single flute gundrills/ Twin fluted drills,
Solid carbide twist drills, Solid carbide drills,
Milling cutters, Reaming tools
P: +49 7123 3808-300

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