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{"title":"20mm M35 Cobalt Twist HSS Drill Bits Durability For Cast Iron","imgUrl":"https:\/\/img.chinax.com\/nimg\/ac\/99\/fcd4075b8b9d974da8e3a80a15aa-200x200-1\/20mm_m35_cobalt_twist_hss_drill_bits_durability_for_cast_iron.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.chinax.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.chinax.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.chinax.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.chinax.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.chinax.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.chinax.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 Oxide Black Jobber Drill Twist Drill Bits For Iron Drilling
1. Premium Raw Material: Made of high speed steel for strength and durability 2. Package: Supplied in a pvc box or metal case for easy storage and transportation 3. Widely Used: The 135° fast cutting point is automatically centered and penetrates quickly with less pressure,The drill kit meets all your requirements including all common size specifications for Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass
4. Twist drill bits are widely used to cut round holes.A cutting point is on the top of a cylindrical shaft with spiral groove and chips will be removed through groove. 5. HSS is one of tool steel.It’s more hard and wear-heat than high-carbon steel as well as the cutting speed. 6. HSS twist drill bits are widely used to drill stainless steel,alufer,copper and other metals. They are suitable for timber,pvc materials cutting as well.
Choose the most suitable HSS twist drill bits according to the processing requirement
1.HSS 4341/4241: Suitable for common metal cutting, like iron, copper, alufer and timber etc.
2. HSS 6542(m2): suitable for all types of metal, like stainless steel, iron, copper, alufer and wood etc.
3.M35: This type currently is the best one among HSS materials.It largely improves its rigidity due to its 5% content of cobalt.It’s suitable for cutting all kind of metals, like stainless steel, iron, copper, alufer, cast iron and 45# steel as well as wood, plastic etc.
Product Description
Product name:
Din 338 straight shank HSS twist drill bit
Material:
4341,6542(M6),M35,M42
Craftwork:
Full grinding, rolling, milling
Angle:
118°,135°
Size:
0.8-20mm
Specification:
Metric,imperial,digital size. Contact us and let us know your requirement.
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, which is more durable and more ductile 2.Standard: DIN338,KL67,3L17.Smooth surface finish with no black carbon layer makes it remove chips easily and more efficient3.For all kinds of machines, CNC machine platform and other different hardness of steel (such as: track steel, stainless steel,spring steel, etc.) Drilling processing, precision within 0.02
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...