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

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We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for Micro Grain Carbide End Mill , End Mill Router Bit , Mill Cutter , Now now we have recognized steady and long organization relationships with customers from North America, Western Europe, Africa, South America, extra than 60 countries and regions.

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

nbviytui Machine Production

jhfkjkf Car manufacturer

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Mold making

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Electrical Manufacturing

gfds Lathe processing

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Our rewards are lower costs,dynamic profits team,specialised QC,potent factories,high-quality services 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: Philadelphia, Lithuania, Florence, The best and original quality for spare parts is a most important factor for transportation. We may stick on supplying original and good quality parts even a little profit earned. God will bless us to do kindness business forever.

3/4 Step Drill Bit