Sandvik M18 × 2.5 Blue Spiral Flute Tap – Premium Blind Hole Tapping (DIN 376)

Engineered for high-performance CNC and conventional machining. The spiral flute design evacuates chips upward for clean, precise threads in stainless steel and other metals.

Key Features & Benefits

Extended Tool Life – Optimized geometry and HSS-E substrate reduce wear.
Efficient Chip Evacuation – Spiral flutes push swarf upward for continuous production.
High-Performance Production – Ideal for ISO M materials (stainless steels) and tough alloys.
Precision Threading – Maintains tight 6H tolerance for consistent results.

Technical SpecificationsWhy Choose This Tool?

This Sandvik spiral flute tap combines premium materials, optimized flute geometry, and precise manufacturing to deliver long tool life, accurate threads, and smooth production-perfect for professional-grade blind hole tapping in CNC or manual setups.

Specification	Metric	Imperial
Workpiece Material (ISO)	M (Stainless steels)
Thread Size	M18
Thread Pitch	2.5 mm	0.0984 in
Thread Form	M (Metric 60o)
Thread Diameter	18.0 mm	0.7087 in
Tap Chamfer Length	5.4741 mm	0.2155 in
Premachined Hole Diameter	15.5 mm	0.6102 in
Premachined Hole Type / Hole Type	Blind hole	Blind hole
Thread Tolerance Class	6H
Shank Standard	DIN 376
Usable Length	81.0 mm	3.1890 in
Functional Length	125.0 mm	4.9213 in
Overall Length	125.0 mm	4.9213 in
Neck Diameter	14.0 mm	0.5512 in
Flute Count	4
Flute Helix Angle	40o
Radial Rake Angle	13o
Threading Length	25.0 mm	0.9843 in
Threading Chamfer Type	C = 2-3xTP
Chip Breaker	MM
Grade	S9P4
Substrate	HSS-E
Coating	PVD FeN (iron-nitride)
Coolant Entry / Exit	Without / None
Connection – Machine Side	Tap shank DIN-metric 14.00 × 11.00
Connection Diameter (Machine Side)	14.0 mm	0.5512 in
Connection Diameter Tolerance	h9
Weight	0.145 kg	0.3197 lb
Maximum Regrinds	0
Release Date	12/12/2011
Release Pack ID	11.2	-

This product is sold by a third-party seller and they are responsible for their product, the content of their listing and any exchanges of return of their product.

All products sold by third-parties are subject to guarantees that cannot be excluded under the Consumer Guarantees Act.

Sandvik M18 × 2.5 Blue Spiral Flute Tap – Premium Blind Hole Tapping (DIN 376)

Engineered for high-performance CNC and conventional machining. The spiral flute design evacuates chips upward for clean, precise threads in stainless steel and other metals.

Key Features & Benefits

Extended Tool Life – Optimized geometry and HSS-E substrate reduce wear.
Efficient Chip Evacuation – Spiral flutes push swarf upward for continuous production.
High-Performance Production – Ideal for ISO M materials (stainless steels) and tough alloys.
Precision Threading – Maintains tight 6H tolerance for consistent results.

Technical SpecificationsWhy Choose This Tool?

Specification	Metric	Imperial
Workpiece Material (ISO)	M (Stainless steels)
Thread Size	M18
Thread Pitch	2.5 mm	0.0984 in
Thread Form	M (Metric 60o)
Thread Diameter	18.0 mm	0.7087 in
Tap Chamfer Length	5.4741 mm	0.2155 in
Premachined Hole Diameter	15.5 mm	0.6102 in
Premachined Hole Type / Hole Type	Blind hole	Blind hole
Thread Tolerance Class	6H
Shank Standard	DIN 376
Usable Length	81.0 mm	3.1890 in
Functional Length	125.0 mm	4.9213 in
Overall Length	125.0 mm	4.9213 in
Neck Diameter	14.0 mm	0.5512 in
Flute Count	4
Flute Helix Angle	40o
Radial Rake Angle	13o
Threading Length	25.0 mm	0.9843 in
Threading Chamfer Type	C = 2-3xTP
Chip Breaker	MM
Grade	S9P4
Substrate	HSS-E
Coating	PVD FeN (iron-nitride)
Coolant Entry / Exit	Without / None
Connection – Machine Side	Tap shank DIN-metric 14.00 × 11.00
Connection Diameter (Machine Side)	14.0 mm	0.5512 in
Connection Diameter Tolerance	h9
Weight	0.145 kg	0.3197 lb
Maximum Regrinds	0
Release Date	12/12/2011
Release Pack ID	11.2	-

This product is sold by a third-party seller and they are responsible for their product, the content of their listing and any exchanges of return of their product.

All products sold by third-parties are subject to guarantees that cannot be excluded under the Consumer Guarantees Act.

SANDVIK Sandvik HSS-E Blue Spiral Flute PVD FeN coated Tap M18 x 2.5, DIN 376 Standard Shank

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