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{"title":"0.8mm Din 338 18 Inch Long Twist 4241 HSS Drill Bit For Wood Metal PVC Board","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/77\/19\/a9027d6e718896c6ee5fa83d6f21-200x200-1\/0_8mm_din_338_18_inch_long_twist_4241_hss_drill_bit_for_wood_metal_pvc_board.jpg","attrs":{"Brand Name":"ZHONGZUAN","Model Number":"H-001","Certification":"ISO9001;2015","Place of Origin":"Chongqing,China"}}
{"title":"M35 Cobalt Double Ended Twist Drill Bits For Drill Stainless Steel","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/62\/ea\/9a926d54c3bdeb2fcff85a98c0d7-200x200-1\/m35_cobalt_double_ended_twist_drill_bits_for_drill_stainless_steel.jpg","attrs":{"Brand Name":"ZhongZuan","Model Number":"H-006","Certification":"CE;ISO9001;2015;","Place of Origin":"Chongqing,China"}}
{"title":"DIN1897 4241 HSS Twist Drill Bit Straight Shank For Wood Drilling","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/e1\/f4\/f7470adb400b826de8a316f4d251-200x200-1\/din1897_4241_hss_twist_drill_bit_straight_shank_for_wood_drilling.jpg","attrs":{"Brand Name":"ZHONGZUAN","Model Number":"H-001","Certification":"ISO9001;2015","Place of Origin":"Chongqing,China"}}
{"title":"DIN1897 Cobalt M35 HSS Drill Bit 25mm 135 Degree For Cast Iron","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/cb\/d4\/4ca9fbd37aaee8a025d019cd1488-200x200-1\/din1897_cobalt_m35_hss_drill_bit_25mm_135_degree_for_cast_iron.jpg","attrs":{"Brand Name":"ZHONGZUAN","Model Number":"H-001","Certification":"ISO9001;2015","Place of Origin":"Chongqing,China"}}
{"title":"135 Degree Split Point Straight Shank HSS Twist Drill Bits Fully Ground For PVC","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ba\/81\/668f2c861af921e74663f0c18930-200x200-1\/135_degree_split_point_straight_shank_hss_twist_drill_bits_fully_ground_for_pvc.jpg","attrs":{"Brand Name":"ZHONGZUAN","Model Number":"H-001","Certification":"ISO9001;2015","Place of Origin":"Chongqing,China"}}
{"title":"DIN338 M35 Cobalt Drill Bits Standard Twist Drill BitsFor Drilling Metal","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/37\/1f\/bf8d72f9de86608f8b0c3bd9a33e-200x200-1\/din338_m35_cobalt_drill_bits_standard_twist_drill_bitsfor_drilling_metal.jpg","attrs":{"Brand Name":"ZHONGZUAN","Model Number":"H-001","Certification":"ISO9001;2015","Place of Origin":"Chongqing,China"}}
{"title":"DIN 340 M2 HSS Drill Bits 25.5mm High Strength Aluminum Alloy","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/48\/cd\/d9df6174394653ef9db96be55b83-200x200-1\/din_340_m2_hss_drill_bits_25_5mm_high_strength_aluminum_alloy.jpg","attrs":{"Brand Name":"ZHONGZUAN","Model Number":"H-001","Certification":"ISO9001;2015","Place of Origin":"Chongqing,China"}}
DIN338 Precision Twist Drill Left Twist Drill Bits For Stainless Steel Drilling
1. High-speed steel straight shank tool is good for most general purpose applications,offering a combination of hardness and toughness for wear resistance 2. Premium gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant 3. For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass and metal materials
Company profile
ZhongZuan Tools is a professional manufacturer of drill bit, hole saw and diamond tools with 26-year industrial experience.We provide you with a range of power tools accessories for metal,glass,ceramics,marble,granite etc materials cutting. Core products cover diamond hole saw,diamond blade saw,diamond polishing pad,HSS drill bit,bi-metal hole saw,carbide drill bit and hole saw as well as other hand tools like glass cutter,glass suction cup. We have gained rich experience in our products’ design,manufacturing and use so that we can produce suitable products for any complicated processing conditions.ZhongZuan Tools always brings our customers best solutions to solve their any problems in application. We’re committed to improving our products quality and our management level.Always fight for becoming a harmoniously-developing modern enterprise with premium products from advanced technology and customers’ satisfaction.
Product name:
Din 338 straight shank HSS twist drill bit
Material:
M35/M2(6542)/4341/4241
Craftwork:
Full grinding, rolling, milling
Angle:
135°,118°
Size:
0.8-25.5mm
Specification:
Metric,inch,digital size.
Coating:
no coating,black oxidation,cupric oxide,Tin nitride
1. Full grinding A3K7 craftwork and The raw material is industrial grade high speed steel with high hardness of 99 refining grade,
2.Standard: DIN338,KL67,3L17.Smooth surface finish with no black carbon layer makes it remove chips easily and more efficient
3.For Drilling processing, precision within 0.02mm
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
1995
Total Annual:
5000000-10000000
Employee Number:
50~150
Ecer Certification：
Active Member
Zhongzuan(Chongqing)Precision Tool Manufacturing Co.,Ltd was found in 1995 and specialized in researching and producing high-quality hole saw bits and drill bits over 26 years,always aiming to be the leader and produce the best products. “ZhongZuan” was specially registered brand for ove... Zhongzuan(Chongqing)Precision Tool Manufacturing Co.,Ltd was found in 1995 and specialized in researching and producing high-quality hole saw bits and drill bits over 26 years,always aiming to be the leader and produce the best products. “ZhongZuan” was specially registered brand for ove...
