Sandvik 1/2-13 UNC Spiral Flute Tap – Premium Blind-Hole Tapping (DIN 2184-1)

Built for reliability in CNC and manual machining. The spiral flute geometry with a 45o helix angle efficiently lifts chips out of blind holes, ensuring clean threads and preventing tool breakage. Ideal for blind-hole tapping in steels, stainless steels, and cast irons (PMK).

Key Features & Benefits

Extended Durability – HSS-PM substrate with advanced PVD FeN coating provides excellent wear resistance.
Efficient Chip Removal – 45o spiral flutes guarantee smooth swarf evacuation in blind holes.
Optimized Design – DIN 2184-1 standard shank and 3-flute construction balance stability and chip space.
Accurate Threading – Ground to UNC 2B tolerance for consistent, precise threads.

Technical SpecificationsWhy Choose This Tool?

This Sandvik spiral flute tap leverages a high-performance HSS-PM substrate, reinforced with a PVD FeN coating and a 45o spiral design for superior blind-hole tapping. Delivering strength, accuracy, and smooth chip evacuation, it is ideal for CNC production and precision manual operations in tough PMK materials.

Specification	Metric	Imperial
Workpiece Material(s)	PMK
Thread Size	UNC 1/2-13	1/2-13
Thread Form	UNC 60o	UNC 60o
Thread Pitch	1.95 mm (equiv.)	13 TPI
Thread Diameter	12.7 mm	0.5000 in
Tap Chamfer Length	4.05 mm	0.1596 in
Premachined Hole Diameter	10.8 mm	0.4252 in
Premachined Hole Type / Hole Type	Blind hole	Blind hole
Thread Tolerance Class	2B
Shank Standard	DIN 2184-1
Usable Length (LU)	82.75 mm	3.2579 in
Functional Length (LF)	110 mm	4.3307 in
Overall Length (OAL)	110 mm	4.3307 in
Neck Diameter	8.6 mm	0.3386 in
Flute Count	3
Flute Helix Angle	45o
Radial Rake Angle	13o
Threading Length	18 mm	0.7087 in
Threading Chamfer Type	C = 2-3xTP
Chip Breaker	XM
Grade	C145
Substrate	HSS-PM
Coating	PVD FeN
Coolant Entry / Exit	Without / None
Connection – Machine Side	Tap shank DIN-metric 9.00 × 7.00
Connection Diameter (Machine Side)	9.0 mm	0.3543 in
Connection Diameter Tolerance	h9
Weight	0.0469 kg	0.1034 lb
Maximum Regrinds	0
Release Date	02/25/2014
Release Pack ID	14.1	-

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

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

Sandvik 1/2-13 UNC Spiral Flute Tap – Premium Blind-Hole Tapping (DIN 2184-1)

Key Features & Benefits

Extended Durability – HSS-PM substrate with advanced PVD FeN coating provides excellent wear resistance.
Efficient Chip Removal – 45o spiral flutes guarantee smooth swarf evacuation in blind holes.
Optimized Design – DIN 2184-1 standard shank and 3-flute construction balance stability and chip space.
Accurate Threading – Ground to UNC 2B tolerance for consistent, precise threads.

Technical SpecificationsWhy Choose This Tool?

Specification	Metric	Imperial
Workpiece Material(s)	PMK
Thread Size	UNC 1/2-13	1/2-13
Thread Form	UNC 60o	UNC 60o
Thread Pitch	1.95 mm (equiv.)	13 TPI
Thread Diameter	12.7 mm	0.5000 in
Tap Chamfer Length	4.05 mm	0.1596 in
Premachined Hole Diameter	10.8 mm	0.4252 in
Premachined Hole Type / Hole Type	Blind hole	Blind hole
Thread Tolerance Class	2B
Shank Standard	DIN 2184-1
Usable Length (LU)	82.75 mm	3.2579 in
Functional Length (LF)	110 mm	4.3307 in
Overall Length (OAL)	110 mm	4.3307 in
Neck Diameter	8.6 mm	0.3386 in
Flute Count	3
Flute Helix Angle	45o
Radial Rake Angle	13o
Threading Length	18 mm	0.7087 in
Threading Chamfer Type	C = 2-3xTP
Chip Breaker	XM
Grade	C145
Substrate	HSS-PM
Coating	PVD FeN
Coolant Entry / Exit	Without / None
Connection – Machine Side	Tap shank DIN-metric 9.00 × 7.00
Connection Diameter (Machine Side)	9.0 mm	0.3543 in
Connection Diameter Tolerance	h9
Weight	0.0469 kg	0.1034 lb
Maximum Regrinds	0
Release Date	02/25/2014
Release Pack ID	14.1	-

This product is sold by a third-party seller and they are responsible for their product, the content of their listing and any exchanges or returns 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-PM Blue Spiral Flute PVD FeN coated Tap 1/2" UNC, DIN 2184-1 Long Body

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