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The Bohrcraft 4109 tap set is used to cut left-hand metric threads in through holes and blind holes. It includes three taps with a 1.75 mm pitch, progressive cutting chamfers for thread machining and a precision-ground profile.
- Pieces: 3
- Material: HSS-G
- Thread size: M12
- Thread pitch: 1.75 mm
- Thread direction: Left-hand
- Standard: DIN 352
- Thread specifications: DIN ISO 13
- Tolerance: 6H, in accordance with ISO 2
- Thread flank angle: 60°
- Hole diameter: 10.20 mm
- Cutting chamfers: No. 1 with 6–8 threads, No. 2 with 4–5 threads and No. 3 with 2–3 threads
- Materials for machining: Unalloyed and alloyed steels with Rm 800 N/mm²
- Shank: 10.2 mm
Dimensions
- Pieces
- 3 pcs
- Material Construction
- HSS
- Shank
- 10.2 mm
- Case
- No
Processing Material
- Metal
- No
- Wood
- No
- Building Materials
- No
- Aluminum
- No
- Drywall
- No
- Glass
- No
- Plastic
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.