Used to size or enlarge cored, punched or other pre formed holes; not designed to drill from solid. Operates at heavier feeds than 2 flute drills since chiploads are spread over a greater number of cutting edges. Reduce regular drill speed 25% and double the feed rate.

Package quantities; 3/8 to 1/2 - 1 per envelope, 17/32 to 1 - 1 per tube, 1-1/32 to 1-1/2 - 1 per box

Diameter, Inch	Flute Length, Inch	Overall Length, Inch	Price Pkg.	SS400 EDP #	Purchase Online
0.2500	3.750	6.125	$65.76	46054016	Buy Now
0.2812	3.875	6.250	$69.56	46054018	Buy Now
0.3125	4.000	6.375	$70.72	46054020	Buy Now
0.3438	4.125	6.500	$75.44	46054022	Buy Now
0.3750	4.250	6.750	$77.62	46054024	Buy Now
0.4062	4.375	7.000	$85.18	46054026	Buy Now
0.4375	4.625	7.250	$85.10	46054028	Buy Now
0.4688	4.750	7.500	$95.24	46054030	Buy Now
0.5000	4.750	7.750	$97.32	46054032	Buy Now
0.5310	4.750	8.000	$101.96	46054034	Buy Now
0.5625	4.875	8.250	$107.34	46054036	Buy Now
0.5938	4.875	8.750	$128.96	46054038	Buy Now
0.6250	4.875	8.750	$136.56	46054040	Buy Now
0.6562	5.125	9.000	$146.26	46054042	Buy Now
0.6875	5.375	9.250	$156.46	46054044	Buy Now