Factory wholesale 4 Inch Step Drill Bit - Carbide Twisted Drill Bits Ideal for machining most steels – MSK

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Our primary target will be to provide our clients a serious and responsible small business relationship, supplying personalized attention to all of them for Carbide Milling Cutters , Taper End Mill Cutter , Ball Nose Drill Bit , Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.

Factory wholesale 4 Inch Step Drill Bit - Carbide Twisted Drill Bits Ideal for machining most steels – MSK Detail:

step drill bits (4)

1.Designed for drilling abrasive materials when drilling accuracy must be maintained
2.Can be used in high temperature drilling applications
3.Used on materials such as cast iron, non-ferrous alloys, high silicon aluminum, copper, plastics, bronze, hard rubber, plexiglass, and other similar materials
4.Solid carbide tools offer long tool life and faster cutting speeds than other substrates, but are more brittle
5.Must be used with a rigid tool-holding systems.

step drill bits (3)

Handle type	Straight handle
Workpiece Material	Ordinary steel / high hardness steel / cast iron / aluminum / copper / graphite / resin
Tool material	carbide alloy
Coating	Yes
Oil holes	No
Brand	MSK

Advantage:
1.Excellent quality with competitive price.
2.Short delivery date within one week.
3.We can provide custom tools as per customers’need.from coating,flute,Helix angle,to cutting length,total length.
4.Heavy duty operation end mills-Unequalled Indexing,Asymmetric helix angle.
5.Anti-Vibration,Providing smooth and steady chip evaluation.

Flute Diameter D	Flute Length L1	Shank Diameter d	Length L
4.0	24	6	66
4.5	24	6	66
5.0	28	6	66
5.5	28	6	66
6.0	28	6	66
6.5	34	8	79
7.0	41	8	79
7.5	41	8	79
8.0	41	8	79
8.5	47	10	89
9.0	47	10	89
9.5	47	10	89
10.0	47	10	89
10.5	55	12	102
11.0	55	12	102
11.5	55	12	102
12.0	55	12	102
12.5	60	14	107
13.0	60	14	107
13.5	60	14	107
14.0	60	14	107
14.5	65	16	115
15.0	65	16	115
15.5	65	16	115
16.0	65	16	115
16.5	73	18	123
17.0	73	18	123
17.5	73	18	123
18.0	73	18	123
18.5	79	20	131
19.0	79	20	131
19.5	79	20	131
20.0	79	20	131

Use:

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Aviation Manufacturing

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jhfkjkf Car manufacturer

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Mold making

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Electrical Manufacturing

gfds Lathe processing

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We attempt for excellence, company the customers", hopes to be the top cooperation team and dominator company for personnel, suppliers and customers, realizes price share and continual marketing for Factory wholesale 4 Inch Step Drill Bit - Carbide Twisted Drill Bits Ideal for machining most steels – MSK , The product will supply to all over the world, such as: Singapore, Guinea, South Korea, Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.

3/4 Step Drill Bit