Type 647 Fractional
Tools - Drills - CNC Spotting/Centering Drills - 90° CNC Spotting/Centering Drills

Discontinued, While Supplies Last.

Description

Tool diameter not cleared
Accurately ground point
Polished flutes
90° Point Angle

Modifications

Coatings available:

TITANIUM NITRIDE - TiN
TITANIUM CARBONITRIDE - TiCN
ZIRCONIUM NITRIDE - ZrN
AL TITANIUM NITRIDE - AITiN

Use

For accurate centering and chamfering
Drill wandering minimized
Cuts only to depth of point
Not for drilling holes
Ideal for CNC machining

Decimal Diameter	Fractional Diameter	Flute Length	Overall Length	EDP	Price
0.7500	3/4	1 7/8	5	64748	$266.25
1.0000	1	2 1/4	6	64764	$352.85
0.2500	1/4	1	2 1/2	64716	$100.95
0.3750	3/8	1 1/8	3 1/8	64724	$117.85
0.5000	1/2	1 1/2	3 3/4	64732	$158.50
0.6250	5/8	1 5/8	4 1/4	64740	$229.50

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