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• Taps made from high production Sheartap premium high speed steel
• 48 deg helix angle
• Semi bottoming style, chamfer is 2-2.5 thread pitches long
• Steam Oxide coating resists chip welding, increases lubricity and helps retain cutting fluid
• Great for high volume tapping in carbon steels (up to 38rc) and stainless steels
• Superior performance in blind hole applications, helix draws chips out of the hole avoiding tap breakage

Coating:	Steam Oxide
End Style:	Semi Bottoming
Neck Length:	1.308
Number of Flutes:	4
Shank Size:	.697
Size:	7/8-14 H4
Square Drive (behind round shank):	.523 square
Thread Length:	.911
Total Length:	4.6875