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Professional Plain Type M2 HSS Center Drill Bits (JL-HCDP)

Danyang Youjie Tools Co.,Ltd | Updated: Nov 30, 2016

Basic Info.

Model NO.:JL-HCDPType:Center Drill Bit
Material:High Speed SteelUse:Metal Drilling
Package:Paper Bag, Sealed Plastic Bag, Plastic Box, Set, Blister Card,Plastic Box,Set CaseSpecification:SGS
Trademark:JOYLIGHTOrigin:China
HSS:M2Manufacturing Art:Fully Ground
Size:2mm-10mmApplicaton:Metal Drilling
Surface Finish:Bright WhiteHS Code:820750900
Production Capacity:50, 000PCS/Month

Product Description

Professional plain type M2 HSS Center Drill Bits (JL-HCDP)

1. Material: HSS 4341/9341/M2/M35
2. Finishing: Bright, Tin-Coated
3. Process: Fully Ground / Milled
4. Size: 1.0~10.0mm
5. Packaging: Paper Bag, Sealed Plastic Bag, Plastic Box, Set Package etc.
6. Metal, stainless steel drilling

Center drills are used with the lathe to drill a hole in the end of stock for mounting between centers in the lathe.
They are designed to drill a small diameter pilot hole followed by a 60 degree countersink that provides a bearing surface for the 60 degree point of the lathe center.
Center drill are also used extensively with the milling machine to accurately start holes.
The hole locations can be dialed in using the milling machine's calibrated hand wheels, then the hole is started using the center drill.

HSS CENTER DRILLHSS CENTER DRILL



BRIGHT FINISH Type: ABRIGHT FINISH Type: B



Size(mm)Flute Length(mm)Overall Length(mm)Size(mm)Flute Length(mm)Overall Length(mm)
mmmmmmmmmmmm
0.50.82011.335.5
0.81.1221.251.640
11.331.51.6245
1.31.631.522.550
1.6235.52.53.156
22.5403.153.960
2.53.1454567
3.23.95056.375
45566.3880
56.363810.1100
6.38711012.8125
810.180


1012.8100


12.516.5125



Danyang Youjie Tools Co.,Ltd