HSS Center Drill Bit Plain Type A

Danyang Youjie Tools Co.,Ltd | Updated: May 27, 2016

Product Description

HSS Center Drills Plain Type
Plain Type HSS Center Drills are designed to produce accurate center holes in components which require machining between centers.
All Center Drills are Fully Ground, Spiral Flute, right hand, 60degree included angle.
Left hand, 82degree & 90degree included angle are available on request.
HSS-Co Center Drills are available on request.
Titanium Coated are available on request.
Center Drills Set are available on request.

	Metric Size: ( DIN333 Type A, Plain Type )
	Drill Dia.	Body Dia.	Flute Length	Overall Length
	1.0mm	3.15	1.9	31.5
	1.25mm	3.15	2.2	31.5
	1.6mm	4	2.8	35.5
	2.0mm	5	3.3	40
	2.5mm	6.3	4.1	45
	3.15mm	8	4.9	50
	4.0mm	10	6.2	56
	5.0mm	12.5	7.5	63
	6.3mm	16	9.2	71
	8.0mm	20	11.5	80
	10.0mm	25	14.2	100
Inch Size: ( Plain Type )
Size #	Drill Dia.	Body Dia.	Flute Length	Overall Length
1#	3/64"	1/8"	3/64"	1-1/4"
2#	5/64"	3/16"	5/64"	1-7/8"
3#	7/64"	1/4"	7/64"	2"
4#	1/8"	5/16"	1/8"	2-1/8"
4-1/2#	9/64"	3/8"	9/64"	2-1/2"
5#	3/16"	7/16"	3/16"	2-3/4"
6#	7/32"	1/2"	7/32"	3"
7#	1/4"	5/8"	1/4"	3-1/4"
8#	5/16"	3/4"	5/16"	3-1/2"
9#	11/32"	7/8"	11/32"	3-5/8"
10#	3/8"	1"	3/8"	3-3/4"