HELICOIL® machine taps

spiral fluted 45° | For blind holes
Thread type: BSW | Product group: Accessories | Product type: 0141.4
Diameter (d)
BSW 1/4"-20
BSW 3/16"-24
Pitch (P)
1,058
1,27
Packingunit (pcs.)
1
For further information please contact us.
Type 0141.4 HELICOIL® machine tap to create holding threads for HELICOIL® thread inserts with British Standard Whitworth coarse threads (BSW) as per NASM33537. 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
Thread type:
BSW
Product group:
Accessories
Product type:
0141.4
Data sheet: Technical information and dimensions of the product
PDF
ENG
02/2024
HELICOIL® Plus: Thread technology for high-strength fastenings – metric threads
PDF
ENG
0100/16.02
Product Guide: 360° Joining Technology
PDF
ENG
1190/23-V1-EN (WBH)