HSS Tap

HP114 Spiral Flute HSS-E-PM Cutting Taps

Machine Taps

HSS-E-PMTiN coating

The HP114 is a professional-grade spiral flute tap designed for high-efficiency tapping of DIN 371 standard metric threads. Its high chip removal efficiency, high precision, and high adaptability make it an ideal choice for blind hole thread machining, especially suitable for deep holes, high-toughness materials, and complex working conditions. This high-performance tool, specifically designed for thread machining, excels in high-efficiency machining and complex materials due to its spiral flute structure and cutting edge design. The spiral flute design ejects chips upwards along the flutes, preventing chip accumulation in the machining area, making it particularly suitable for deep hole and blind hole thread machining. It provides an efficient and stable tapping solution for your DIN standard thread connection needs.

Part number HP114M80H
Material HSS-E-PM
Product Name German Standard Metric Cutting Taps/Blind Hole Taps
OEM / ODM Made to your samples or drawings
Specifications M8.0 × 1.25P
Lead time 2 Weeks
Packaging (mm) 20 × 20 × 200L
Thread Diameter D1 M8.0 × 1.25P
Cut-out Length L3 18.0mm
Shank diameter D Ø6.0mm
Overall Length L 120.0mm
Thread Tolerance Grade ISO 7G
Coating TiN
MOQ 2 pcs
Origin Shenzhen, China
Our engineering team replies within 24 hours

Engineering Features

Design details engineered for accuracy, tool life and process stability.

DIN371 standard metric thread profile

Ground using a high-precision thread grinder, the thread profile accuracy is controlled within ±0.008mm, and the thread surface finish can reach below Ra0.3μm, ensuring the accuracy of DIN standard thread connections.

Multiple coating options

TiAlN, TiCN, TAD, TiN, DLC, etc., with coating hardness up to HV3400, a friction coefficient as low as 0.15, and tool life extended by 2-3 times compared to uncoated taps.

32° Optimized Helical Flutes

Chip removal direction is opposite to the tapping direction, improving chip removal efficiency by 42% compared to straight flute taps, effectively preventing chip clogging, especially suitable for tapping deep blind holes.

HSS/HSSE Base Material

High-speed steel (HSS) and high-performance high-speed steel (HSSE) base materials, combining high toughness and red hardness, suitable for tapping general-purpose materials such as steel and aluminum alloys.

Spiral flute taps are suitable for various materials including steel, stainless steel, aluminum alloys, copper, and titanium alloys. When machining materials with high viscosity or toughness (such as stainless steel or titanium alloys), they effectively reduce cutting resistance and tool wear.

Effectively prevents tap breakage or thread surface defects caused by chip clogging, improving machining reliability.

In blind hole machining, it prevents chips from accumulating at the bottom of the hole, improving machining efficiency and quality.

The helical flute structure performs excellently in chip removal and cutting processes in deep threaded holes.

Optimized structure specifically for German standard thread tapping, enhancing stability.

Request a Quote

Need HP114 in your size?

Send the thread standard, size and tolerance class. We supply standard taps and thread mills, plus special threads made to your samples or drawings.

  • 1Upload your drawing or describe the part
  • 2Our engineers review it and reply within 24 hours
  • 3Receive a quotation with tool design and lead time

Include in your request

  • Thread standard, size and pitch
  • Tolerance class (e.g. 6H)
  • Through or blind hole, thread depth
  • Workpiece material
  • Quantity
  • Drawing: PDF, DWG, DXF or STEP

Request a Quote for HP114