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...Spiral Flute Step Drill Bit Step Cone Drill Bits 1. Zhongzuan step drill has high precision, durability, fast drilling, long life, complete specifications, complete specifications, high temperature resistance, and quality assurance 2. Sharp and no burrs, spiral angle chip removal more smoothly 3. Wire drawing process, wear-resistant split design. 118°X type opening to reduce drilling...
...Spiral Flute Step Drill Bit Step Cone Drill Bits 1. Zhongzuan step drill has high precision, durability, fast drilling, long life, complete specifications, complete specifications, high temperature resistance, and quality assurance 2. Sharp and no burrs, spiral angle chip removal more smoothly 3. Wire drawing process, wear-resistant split design. 118°X type opening to reduce drilling... more
Brand Name:Zhongzuan
Place of Origin:Chongqing, China
Minimum Order Quantity:50
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Metric 3 Flats Shank HSS Step Drill Bit , Spiral Flute Step Up Drill Bit Chip Breaker 1. CBN ground flute CBN ground spiral flutes enable very sharp and burr-free cutting edges compared to the ordinary milled flutes. Especially the chip flow isoptimized...
Metric 3 Flats Shank HSS Step Drill Bit , Spiral Flute Step Up Drill Bit Chip Breaker 1. CBN ground flute CBN ground spiral flutes enable very sharp and burr-free cutting edges compared to the ordinary milled flutes. Especially the chip flow isoptimized... more
Brand Name:STARRY
Model Number:4-12mm, 4-20mm, 4-32mm
Place of Origin:JIANG SU CHINA
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...removed easily. * The optimized chip flow protects the cutting edges and reduces built-up edges and cold weld marks. The cone makes it easier to withdraw the tool from the material. * HSS Step Drills for drilling cylindrical holes in solid material up to a
...removed easily. * The optimized chip flow protects the cutting edges and reduces built-up edges and cold weld marks. The cone makes it easier to withdraw the tool from the material. * HSS Step Drills for drilling cylindrical holes in solid material up to a more
Brand Name:WXM
Place of Origin:China
Minimum Order Quantity:100pcs
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...spiral flute drill bit step drill bit for metal Size 9steps: 4-12mm 9Steps:4-20mm 15Steps:4-32mm Conection Triangular Shank Material HSS M35 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling Features 1. Strong Durability: coated by titanium, the bits have strong durability. This step drill...
...spiral flute drill bit step drill bit for metal Size 9steps: 4-12mm 9Steps:4-20mm 15Steps:4-32mm Conection Triangular Shank Material HSS M35 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling Features 1. Strong Durability: coated by titanium, the bits have strong durability. This step drill... more
Brand Name:JOHNSON TOOLS
Model Number:D12
Place of Origin:CHINA
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Product Description: Our Drag Drill Bit is forged to perfection, ensuring durability and longevity in the toughest drilling conditions. With its drag bit design, this tool is ideal for drilling through soft formations, including sand, clay, and shale. The ...
Product Description: Our Drag Drill Bit is forged to perfection, ensuring durability and longevity in the toughest drilling conditions. With its drag bit design, this tool is ideal for drilling through soft formations, including sand, clay, and shale. The ... more
Brand Name:SOLLROC
Model Number:3 wings tep drag bit
Place of Origin:China
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Sealed Bearing Roller Cone Bits Roller Cone Bits Factory Direct Sale For Core Barrel With Disorderly Step Tooth Bits Features With particular structure of the cone,equal worn of the compacts in permanent contact area and alternative contact area of the bit...
Sealed Bearing Roller Cone Bits Roller Cone Bits Factory Direct Sale For Core Barrel With Disorderly Step Tooth Bits Features With particular structure of the cone,equal worn of the compacts in permanent contact area and alternative contact area of the bit... more
Brand Name:Pangolin
Place of Origin:HeBei China
Price:Negotiable
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...Spiral Grooved Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case Features: 【50 Step】 :No matter how big a hole you want, it can drill a perfect hole for you. 【HSS & Titanium Coated】 :Make it last longer, titanium coating ensures easy cutting steel plate, aluminum sheet, copper, plastic, wood etc. It can automatically chamfer the hole to clean the drill bit...
...Spiral Grooved Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case Features: 【50 Step】 :No matter how big a hole you want, it can drill a perfect hole for you. 【HSS & Titanium Coated】 :Make it last longer, titanium coating ensures easy cutting steel plate, aluminum sheet, copper, plastic, wood etc. It can automatically chamfer the hole to clean the drill bit... more
Brand Name:RTCRAFT or OEM
Model Number:50size in 5
Place of Origin:CHINA
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... and the cone), preventing the cone from falling off under high-speed rotation and high drilling pressure. The steel ball is tightly matched with the corresponding grooves on the roller cone and palm, ensuring that the roller cone can rotate freely while
... and the cone), preventing the cone from falling off under high-speed rotation and high drilling pressure. The steel ball is tightly matched with the corresponding grooves on the roller cone and palm, ensuring that the roller cone can rotate freely while more
Place of Origin:Hebei,China
Certification:ISO9001
Price:Negotiable
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...Step Drill Bit – Straight Flute, Multi-Diameter for Metal, Plastic & Wood Inch Size Spiral Step Drill Bit – TiN Coated HSS, 3-Flat Shank, for Stainless Steel and Plastic The XRTOOLS 4241 Step Drill Bit is an essential drilling tool designed for fast, efficient, and clean hole creation in thin materials such as sheet metal, plastic, aluminum, plywood, and PVC. Made from durable 4241 high-speed steel, this bit...
...Step Drill Bit – Straight Flute, Multi-Diameter for Metal, Plastic & Wood Inch Size Spiral Step Drill Bit – TiN Coated HSS, 3-Flat Shank, for Stainless Steel and Plastic The XRTOOLS 4241 Step Drill Bit is an essential drilling tool designed for fast, efficient, and clean hole creation in thin materials such as sheet metal, plastic, aluminum, plywood, and PVC. Made from durable 4241 high-speed steel, this bit... more
Brand Name:XRTOOLS
Model Number:4-20
Place of Origin:JIANG SU
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...drill bits Morse cone shank for stainless steel drilling Advantages: 1. Made of high cobalt HSS, which enable the drill to have good red rigidity and good wear resistance 2, The transverse edge angle is well ground so that the cutting resistance is small, and centering is good. 3. Wide groove makes sufficient cooling and good chip removal, and the large helical angle cutting is sharp. 4, Morse cone...
...drill bits Morse cone shank for stainless steel drilling Advantages: 1. Made of high cobalt HSS, which enable the drill to have good red rigidity and good wear resistance 2, The transverse edge angle is well ground so that the cutting resistance is small, and centering is good. 3. Wide groove makes sufficient cooling and good chip removal, and the large helical angle cutting is sharp. 4, Morse cone... more
Brand Name:Betalent
Model Number:HSS twist drill bit Morse cone shank
Place of Origin:China
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5D Tungsten Steel Spiral Flute Indexable Carbide Drill Bit Deep Hole Drilling Tools Product Description: Independent Drill Tip with Good Integrity and High Precision Our drill tip boasts an independent design that promotes excellent integrity when used. It...
5D Tungsten Steel Spiral Flute Indexable Carbide Drill Bit Deep Hole Drilling Tools Product Description: Independent Drill Tip with Good Integrity and High Precision Our drill tip boasts an independent design that promotes excellent integrity when used. It... more
Brand Name:BABOS
Model Number:BBS240D5W25
Place of Origin:China
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... Multi Step Drills for Multi Step Hole / Through Hole Chamfering Application: Suitable for multi-step holes and through-hole chamfering. It is recommended to regrind 3-5 times. Feature Advantage: Straight grooves and spiral grooves are available for ...
... Multi Step Drills for Multi Step Hole / Through Hole Chamfering Application: Suitable for multi-step holes and through-hole chamfering. It is recommended to regrind 3-5 times. Feature Advantage: Straight grooves and spiral grooves are available for ... more
Brand Name:MMM
Model Number:∅2-∅20
Place of Origin:CHINA
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...Drill Bits For Oil Wells/Mining Introduction Ball locking cone. Hard faced bearing surface. The tapered bearing is embedded with antifriction alloy and then silver plated. Improved wear resistance and anti bite resistance of bearings, suitable for high rotational speeds. Ball lock cone, optimized tooth cone R groove...
...Drill Bits For Oil Wells/Mining Introduction Ball locking cone. Hard faced bearing surface. The tapered bearing is embedded with antifriction alloy and then silver plated. Improved wear resistance and anti bite resistance of bearings, suitable for high rotational speeds. Ball lock cone, optimized tooth cone R groove... more
Place of Origin:HeBei . China
Certification:ISO9001
Price:According to product specifications
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...Cone Rock Bit Inserted Teeth Product Description Product Features RRI (Roller Bearing-Rubber Sealing-Inserted Tooth) bits is a kind of ideal and economic tool in high speed well drilling. Product Features: -Sealed roller bearing structure is placing the cylinder roller into groove of cone...
...Cone Rock Bit Inserted Teeth Product Description Product Features RRI (Roller Bearing-Rubber Sealing-Inserted Tooth) bits is a kind of ideal and economic tool in high speed well drilling. Product Features: -Sealed roller bearing structure is placing the cylinder roller into groove of cone... more
Brand Name:Ohang Tech
Place of Origin:China
name:rubber sealing tri cone rock bit inserted teeth
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...bit, which is an ideal and economical tool for high drilling speed drilling. The rolling seal bearing structure places the cylindrical rolling element in the groove of the tooth wheel body, increasing the size of the journal, thus possessing the ability to
...bit, which is an ideal and economical tool for high drilling speed drilling. The rolling seal bearing structure places the cylindrical rolling element in the groove of the tooth wheel body, increasing the size of the journal, thus possessing the ability to more
Brand Name:Blue Water International
Place of Origin:Hebei, China
Price:Negotiable
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.... Two flute: two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for clean cut holes. Cutom package is available High quality material, sharp and durable Product Step Drill Bit Material White Steel Size 4
.... Two flute: two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for clean cut holes. Cutom package is available High quality material, sharp and durable Product Step Drill Bit Material White Steel Size 4 more
Brand Name:Deyi
Model Number:DYST
Place of Origin:China
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HSS Step Drills Three Spiral Flute 3-Flat Shank, Durable Lifetime And Much Smoother Surface Finish HSS Step Drills Three Spiral Flute 3-Flat Shank, Durable Lifetime, Smooth Finish Technical Information Deep fully CBN gringding. Reduced force required. ...
HSS Step Drills Three Spiral Flute 3-Flat Shank, Durable Lifetime And Much Smoother Surface Finish HSS Step Drills Three Spiral Flute 3-Flat Shank, Durable Lifetime, Smooth Finish Technical Information Deep fully CBN gringding. Reduced force required. ... more
Brand Name:Betop
Model Number:HS0214 2019
Place of Origin:China
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...: New fine particle tungsten steel base material, high hardness and wear resistance; The clearance gear is designed to locate the drilling position, enhance the stability and seismic resistance of the tool, and greatly reduce the
...: New fine particle tungsten steel base material, high hardness and wear resistance; The clearance gear is designed to locate the drilling position, enhance the stability and seismic resistance of the tool, and greatly reduce the more
Brand Name:BWIN
Model Number:10*55*100
Place of Origin:China
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...drill bit D16 × L160 × D16 × L220 launched by AMG company is a high-performance drilling tool designed for deep hole machining that requires high depth, high precision, and high efficiency. The drill bit is made of ultra-fine solid hard alloy (HM), which has excellent wear resistance, thermal stability, and fracture resistance. The optimized spiral groove...
...drill bit D16 × L160 × D16 × L220 launched by AMG company is a high-performance drilling tool designed for deep hole machining that requires high depth, high precision, and high efficiency. The drill bit is made of ultra-fine solid hard alloy (HM), which has excellent wear resistance, thermal stability, and fracture resistance. The optimized spiral groove... more
Brand Name:AMG
Model Number:Standard/Customized
Place of Origin:China
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...Drill Bits PDC Drill Bits Tci Tricone Bit 1. Rolling seal bearing structure, the cylindrical roller cone is in the groove, which increases the size of the journal. 2. Thrust bearing pairs are surface-treated and hardened respectively. 3. The pressure difference in the lubrication system and the prevention of drilling...
...Drill Bits PDC Drill Bits Tci Tricone Bit 1. Rolling seal bearing structure, the cylindrical roller cone is in the groove, which increases the size of the journal. 2. Thrust bearing pairs are surface-treated and hardened respectively. 3. The pressure difference in the lubrication system and the prevention of drilling... more
Brand Name:Hainaisen
Model Number:8-3/4 HS95130B
Place of Origin:China
