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Walter Tool -7974989 by Walter Tool
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- Part Number: 7974989
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Specifications
Details
Category:
Cutting Tools
Threading
Subcategory:
Taps
Subtype:
Spiral Point Taps
Class of Fit:
2B
Finish/Coating:
TIN
Number of Flutes:
4
Overall Length (Decimal Inch):
3.937
Overall Length (mm):
100
Series:
TC216-UNF-L0
Thread Size:
UNF 1/2-20
Thread Type:
internal
Through Coolant:
no coolant exit
Application area:
K, M, N, P
Base Item Number:
TC216-UNF-L0
Base Item Number2:
TC216-UNF-L0
Body material.1:
HSS-E
Brand Name:
Prototyp
Chip flute length inch:
1.5
Chip flute length mm:
38
Class of Fit (thread tolerance class):
2B
Coating chemistry:
TIN
Connection machine side.1:
Tap shank DIN -metric: 9.00 x 7.00
Coolant through style:
no coolant exit
Hand:
Right
Hand of thread:
Right
Item Name:
TC216-UNF1/2-L0-WY80AA
Item Name2:
TC216-UNF1/2-L0-WY80AA
Length of tap threaded section inch:
0.827
Length of tap threaded section mm:
21
Manufacturers grade:
WY80AA
Overall length inch.2:
3.937
Overall length mm.1:
100
Pre machined hole diameter inch:
0.453
Pre machined hole diameter mm:
11.5
Product Series:
TC216-UNF-L0
Shank system:
Metric
Taper thread count:
5
Thread chamfer type.1:
B = 3.5-5xTP (plug chamfer)
Thread form type:
UNF
Thread pitch (for metric threads):
0
Threads per inch (for inch threads):
20
Vendor Name:
Walter USA, LLC
Vendor Name2:
Walter USA, LLC
Manufactured By:
Walter Tool