Specifications

1.Process: Roll Forged
2.Material: HSS 4241/4341/M2
3.Sizes:0.2mm-20mm
4.Surface Finishing: Black, Black & White

HSS Center Drills, Plain Type

 

Product descrption

* 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, 60º included angle.
* Left hand , 82º & 90º included angle are available on request.
* HSSCo Center Drills are available on request.
* Titanium Coated are available on request.
* Center Drills Set are available on request.

 

Techiinical Data

Metric Size: ( DIN333 Type A, Plain Type )

Item No.	Drill Dia.	Body Dia.	Flute Length	Overall Length
CDH1001	1.0mm	3.15	1.9	31.5
CDH1002	1.25mm	3.15	2.2	31.5
CDH1003	1.6mm	4	2.8	35.5
CDH1004	2.0mm	5	3.3	40
CDH1005	2.5mm	6.3	4.1	45
CDH1006	3.15mm	8	4.9	50
CDH1007	4.0mm	10	6.2	56
CDH1008	5.0mm	12.5	7.5	63
CDH1009	6.3mm	16	9.2	71
CDH1010	8.0mm	20	11.5	80
CDH1011	10.0mm	25	14.2	100

 

Inch Size: ( Plain Type )

Item No.	Size #	Drill Dia.	Body Dia.	Flute Length	Overall Length
CDH2001	1#	3/64"	1/8"	3/64"	1-1/4"
CDH2002	2#	5/64"	3/16"	5/64"	1-7/8"
CDH2003	3#	7/64"	1/4"	7/64"	2"
CDH2004	4#	1/8"	5/16"	1/8"	2-1/8"
CDH2005	4-1/2#	9/64"	3/8"	9/64"	2-1/2"
CDH2006	5#	3/16"	7/16"	3/16"	2-3/4"
CDH2007	6#	7/32"	1/2"	7/32"	3"
CDH2008	7#	1/4"	5/8"	1/4"	3-1/4"
CDH2009	8#	5/16"	3/4"	5/16"	3-1/2"
CDH2010	9#	11/32"	7/8"	11/32"	3-5/8"
CDH2011	10#	3/8"	1"	3/8"	3-3/4"

 

 

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