Metric HSS Double End Drill Bits - double end

Metric HSS Double End Drill Bits, Hardened high speed steel body provides additional safeguard. - more info check here: //www.buyindustrialtools.com/Metric-HSS-Double-End-Drill-Bits-10219261/

Quick Brief

Place of Origin: Jiangsu China (Mainland) Brand Name: Mayshee Model Number: double end Type: Twist Drill Bit Material: High Speed Steel Use: Metal Drilling

Product Features:

Metric HSS Double End Drill Bits

Hardened high speed steel body provides additional safeguard.

Business Terms:

Port: Shanghai

Minimum Order Quantity: 2000 Piece/Pieces

Supply Ability: 500000 Piece/Pieces per Month

Payment Terms: L/C,D/A,D/P,T/T,Western Union

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Specifications and Product Details:

Metric HSS Double End Drill Bits

* Industrial grade cobalt high speed steel are available on request.
* Double End Stub Drills are fluted and split pointed on both ends and have a solid center
shank for chucking. They will drill twice as many holds as a Single End Drill for only a fraction
more in cost. When one end gets dull or breaks, it can be quickly reversed in drill chuck to
reduce change-over time, overall costs, and inventory.
* 135 degree split point for quick start and no walk application.
118 degree point angle design for general purpose are available on request.
* Bright finish or Black oxide finish; Tin Coated are available on request..
* For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

Metric Size are available ( DIN Standard ):

Size	Flute Length	Overall Length	Size	Flute Length	Overall Length
2.5mm	10	43	4.2mm	14	55
2.8mm	11	46	4.3mm	17	58
3.0mm	11	46	4.5mm	17	58
3.1mm	11	49	4.8mm	17	62
3.2mm	11	49	4.9mm	17	62
3.25mm	11	49	5.0mm	17	62
3.3mm	11	49	5.1mm	17	62
3.4mm	14	52	5.2mm	17	62
3.5mm	14	52	5.5mm	20	66
4.0mm	14	55	6.0mm	20	66
4.1mm	14	55	6.5mm	20	70