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{"title":"DIN 338 Cobalt M35 20mm HSS Drill Bit For Hardened Steel High Speed","imgUrl":"https:\/\/img.chinax.com\/nimg\/7e\/e9\/99ff0e55f254a5c0704353fa979f-200x200-1\/din_338_cobalt_m35_20mm_hss_drill_bit_for_hardened_steel_high_speed.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"}}
High Speed Steel Short Shank Twist Drill Bits For Drilling Metal
1. HSS cobalt drill set is suitable for hardened steel and has excellent cutting performance. The blades are hardened and polished to improve sharpness,and precise cutting does not shake,suitable for cutting hard metals, such as stainless steel, cast iron, super alloys, titanium alloys, hard plastics and wood 2. M35 cobalt drill bit set can effectively drill tough and high tensile strength materials. 3. Convenient for storage and organization: Packed in a PVC box or metal case.
Product name:
Din1897 Hss short 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
Use powerful grinding wheel to make the blade groove more sharp and smooth,making the drill bit more durable.
Spiral groove
S - type spiral groove helps to remove chips easier and work more efficient.
118° and 135° split points
118 drill bits are more suitable for soft materials cutting,like mild steel or cast iron. 135 drill bits are suitable for hard steel,especially for hole diameter 4times as the drill bits’ diameter.The thick chips produced when cut hard materials reduce the working hardening of the cavity.
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...