E-mail：ceo@wjgj.com
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ABOUT WANJIN
Established in 1993, Jiangsu Wanjin Tools Co., Ltd. covers an area of 28,000 square meters and a building area of 16,000 square meters.
Established in 1993, Jiangsu Wanjin Tools Co., Ltd. covers an area of 28,000 square meters and a building area of 16,000 square meters.
HONOR
Established in 1993, Jiangsu Wanjin Tools Co., Ltd. covers an area of 28,000 square meters and a building area of 16,000 square meters.
1993
Founded in 1993
400+
Advanced equipment
500+
More than 500 employees
5000+
More than 5000 varieties and specifications
NEWS
How to use the drill bit when drilling iron plates?
1.Removethedrillbitfromthedrillchucksothatitismuchmoreconvenientwhengrinding,anditisalsothecorrectoperatingprocedure.Itisnotadvisabletogrindthedrillbitwithapistoldrill.
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What types of drills are there? What are the characteristics of different types of drill bits?
1,twistdrill Twistdrillsarethemostwidelyusedholemachiningtools.Itmainlyconsistsoftheworkingpartofthedrillbitandtheshank.Inordertoreducethefrictionbetweentheguidingpartandtheholewallduringdrilling,thehelixangleofthetwistdrillmainlyaffectsthesizeoftherakeangleonthecuttingedge.
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What are the functions of different types of taps?
1 Screw tip tap: The cutting part is ground with a chute to form a negative edge angle (see tool). The chips are discharged forward during cutting and are suitable for tapping through holes.
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Jiangsu Wanjin Tools Co., Ltd.
ADD: Wanjin Industrial Zone, Guocun,Jiangdu District, Yangzhou,Jiangsu, China
CONTACT US
TEL:+86-514-86398866
0514-86300000
E-mail:ceo@wj-tools.com
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