HELICOIL® machine taps

spiral fluted 45° | For blind holes
Thread type: UNC | Product group: Accessories | Product type: 0141.4
Diameter (d)
UNC 1/2"-13
UNC 1/4"-20
UNC 2-56
UNC 3/8"-16
UNC 4-40
UNC 5/16"-18
UNC 6-32
UNC 8-32
UNC 10-24
Pitch (P)
0,43
0,63
0,79
1,05
1,27
1,41
1,58
1,95
Packaging unit (pcs.)
1
Please select a version to see prices and availability.
Type 0141.4 HELICOIL® machine tap to create holding threads for HELICOIL® thread inserts with UNC threads as per NASM33527. The tap is suited for blind holes.

Properties:
• Spiral flute 45° right-hand spiral
• 2-pitch chamfer
• 15 % cutting angle
• For wrought aluminium alloys with 500 N/mm² strength max.
• Also for cast aluminium alloys with very low Si content (= 2 %)
• Tolerance class 2B

Note:
• Up to UNC 8-32 2-flute
• From UNC 10-24 3-flute and additionally for soft steels with 450 N/mm² strength max.
Thread type:
UNC
Product type:
Machine taps
Product group:
Accessories
Product type:
0141.4
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