RUKO HGB-II-DIN2181-M27x1.5 Hand Tap, Metric Fine Thread M27 x 1.5, HSS-G, DIN 2181, Ground, Straight Flute, 4 Flutes, Bright

The RUKO HGB-II-DIN2181-M27x1.5 is a precision ground hand tap for cutting metric fine threads with a nominal diameter of 27 mm and a pitch of 1.5 mm. Unlike standard taps, it is manufactured to DIN 2181 with a bright, uncoated finish and a straight flute design that suits manual threading in through and blind holes.

Highlights

• Metric fine thread M27 x 1.5 with ISO 2 (6H) tolerance
• High-speed steel (HSS-G) body, ground for accuracy
• Straight flutes with 4 cutting edges for clean chip evacuation
• Right-hand cutting direction for standard threading operations
• Bright surface finish, uncoated

In daily use

This tap is intended for hand tapping of unalloyed and alloyed steels, cast iron, and non-ferrous metals with tensile strength up to 800 N/mm². The recommended pre-drill diameter is 25.5 mm. The square drive size is 16 mm, and the shank diameter is 20 mm.

Full specifications

• Thread standard: Metric Fine (M)
• Nominal thread diameter: 27 mm
• Thread pitch: 1.5 mm
• Tool standard: DIN 2181
• Material: High-Speed Steel (HSS-G)
• Manufacturing process: Ground (G)
• Application type: Hand tapping
• Thread direction: Right-hand
• Thread tolerance: ISO 2 (6H)
• Flute type: Straight flute
• Number of flutes: 4
• Overall length: 160 mm
• Thread length: 45 mm
• Shank diameter: 20 mm
• Square drive size: 16 mm
• Surface finish: Bright (uncoated)
• Recommended pre-drill diameter: 25.5 mm
• Suitable materials: Unalloyed & alloyed steels, cast iron, non-ferrous metals
• Tensile strength compatibility: Up to 800 N/mm²

Final note

A reliable single tap for manual thread cutting in a range of materials, with dimensions and tolerances that meet DIN 2181.