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1/4 x 28 Powertap, UNF Spiral Point, Steam Tempered Tap DIN374

£37.14
(Exc. 20% VAT)
In stock, immediate despatch
+
Part Number
05727006.350
Range
Powertap N/B VAP
Thread Form
UNF (Unified National Fine)
Size
1/4
Flute Type
Spiral Point - For Through Holes
Coating
Steam Tempered
Tolerance
2B
Guhring
Information

Thread
Dia.
D1

Pitch Thread Form Thread
Length
L2
Overall
Length
OAL

Shank
Dia
D2

Square
Sq

Tapping
Drill
Dia.

1/4 28 UNF
Unified
National
Fine
16mm 80mm 4.5mm 3.4mm 5.5mm


Flute Type: Spiral Point

Recommended for: Through Holes

Shank Standard: DIN 374

Type: High speed steel cobalt (HSSE) tap.

Coating: Steam Tempered VAP - The Steam Tempered is a Fe3O4-oxyd-coating which reduces the friction between tool and workpiece and prevents cold welding.

Tapping Materials
Excellent for tapping:
 All General Steels with a hardness <800N/mm²
; All Cast Irons & Nodular Graphite; and Unalloyed Titanium; Unalloyed Nickel; and All forms of Aluminium Si<6%
Good for tapping: All General Steels & Alloy Steels with a hardness 800 - 1200N/mm²; All Stainless Steels; All Cast Irons; Titanium Alloys; and Aluminium-cast alloys >6% Si.


For speeds please click the "Specifications" tab above.

 

Technical Data & Info
Guhring Powertaps Cutting Speeds:
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