M4x0.7 Metric Machine Tap Spiral Flutet Bright HSSE

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List Price:	~~£4.50~~
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(Exc. 20% VAT)(£3.60 Inc. VAT)

Model: MSF-MC4-371
Brand: APT Threading

Shipped Weight: 19 g

Availability:

In stock, immediate despatch

APT Threading

Threading Inserts Fully Ground with High Quality PVD Coatings, Quality Machine Taps and Thread Milling Cutters

M4x0.7 Metric Coarse Spiral Flute Machine Tap Bright - Un-coated HSSE.

Metric Coarse Spiral Flute Machine Tap DIN371 Thread Class 6H HSSE 5% Cobalt. Bright Un-Coated ideal for Aluminium Alloys, sticky materials, Brass and Copper. Also useful for Steels at low cutting speeds.

For blind hole.

Dimensions for MSF-MC4-371 (mm)

Thread	Pitch	Thread Length	l1	Length	Shank Dia	Square (k)	lk	Drill Dia	DIN
M4	0.7	7	20	63	4.5	3.4	6	3.3	371

Recommended Cutting Speed VC - M/Min + Coolant type (E = Emulsion, O = Cutting Oil, X = E or O) for Guidance only depending on Machine Tool set up.

Steel <200 HB	Plain Carbon Steels <250 HB	Alloyed, Tempered Steel <350 HB	Stainless Steel Free Machining <250 HB	Austenitic Stainless Steel <250 HB	Ferritic, Martensitic, Austenitic Stainless Steel <320 HB
15 - E	12 - E	6 - X	7 - O	5 - O	4 - O

Grey Cast Iron <180 HB, Malleable Cast Iron <210 HB	Grey Cast Iron 100-300 HB, Nodular Cast Iron <300 HB	Aluminium Alloys, Si <0.5% <150 HB	Aluminium Alloys, Si <10% <150 HB	Aluminium Alloys, Si >10% <180 HB
10 - X	5 - E	25 - E	15 - E	10 - E

Copper <100 HB	Copper Alloys, Soft Brass <200 HB	Pure Titanium <200 HB	Titanium Alloys <270 HB	Pure Nickel <150 HB	Nickel Alloys <270 HB
8 - E	15 - E	8 - E	10 - O	8 - O	10 - O