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ATORN screw tap HSSE vaporised shape C UNC 7/8 inch for blind hole

Brand: ATORN

Surface: Vaporised

Length: 140 mm

Art.-no. 13125914

Manufacturer article no. 11291087

EAN 4050293560633

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Application

For producing metric threads on CNC machines or conventional machines in through holes in the steel, stainless steel, non-ferrous metals and cast iron material groups up to a strength of 1000 N/mm².

Advantage

  • Universal use for maximum flexibility
  • Innovative cutting geometry ensures high process reliability even under difficult machining conditions
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Brand

ATORN

Main EAN Code

4050293560633

Manufacturer Part Number

11291087

Type

UNI 40 Control

Thread type

UNC

Thread type x nominal diameter in inches

UNC 7/8 in

Number of thread starts per inch

9

Hole type

Blind hole ≤ 2.5xD

Cutting material

HSSE

Surface

Vaporised

Lead angle shape

C

Tolerance of screw taps (Tol.)

ISO 2 (6H)

Twist angle

40° (right)

Shank diameter

18 mm

Application type/machine type

CNC
Conventional

Core hole diameter

19.5 mm

Coolant supply

External

Length

140 mm

Shank square

14.5 mm

Cutting speed (steel 1000) suitability (ISO P 1000 N/mm²)

1

Cutting speed (steel 1300) suitability (ISO P 1300 N/mm²)

2

Overall stainless steel suitability (ISO M)

1

fitness not iron total (ISO N)

2

fitness Titan/Nickel/Super total (ISO S)

3

Cutting speed (cast) suitability (ISO K)

1

Cutting speed (hard 55) suitability (ISO H 55HRC)

3

Cutting speed (hard 65) suitability (ISO H 65HRC)

3

Gross Weight

0.250 kg

Art.-no.
Cust. Mat. No.

Hazardous Material

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Technical information