spiral groove step cone drill bits

Brand Name:Zhongzuan

Place of Origin:Chongqing, China

...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...

Brand Name:STARRY

Model Number:4-12mm, 4-20mm, 4-32mm

Place of Origin:JIANG SU CHINA

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...

Place of Origin:China

Brand Name:WXM

...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

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

...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...

Brand Name:SOLLROC

Model Number:3 wings tep drag bit

Place of Origin:China

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 ...

Brand Name:Pangolin

Place of Origin:HeBei China

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...

Place of Origin:Hebei,China

... 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

Brand Name:RTCRAFT or OEM

Model Number:50size in 5

Place of Origin:CHINA

...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...

Brand Name:Betalent

Model Number:HSS twist drill bit Morse cone shank

Place of Origin:China

...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...

Brand Name:BABOS

Model Number:BBS240D5W25

Place of Origin:China

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...

Brand Name:MMM

Model Number:∅2-∅20

Place of Origin:CHINA

... 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 ...

Brand Name:AMG

Model Number:EB-SD01

Place of Origin:China

Main feature: 【Product Configuration】5 inch size triangle shank titanium-plated step drills, 1 gold center punch. 5 pcs step drill bits enable 50 sizes - each step drill bit can drill several bore diameters. It can work as 50 pcs twist drill bits 【6PCS- 50...

Place of Origin:HeBei . China

...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...

Brand Name:Ohang Tech

Place of Origin:China

...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...

Brand Name:Blue Water International

Place of Origin:Hebei, China

...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

Brand Name:Deyi

Model Number:DYST

Place of Origin:China

.... 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

Brand Name:Betop

Model Number:HS0214 2019

Place of Origin:China

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. ...

Brand Name:BWIN

Model Number:10*55*100

Place of Origin:China

...: ​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

Brand Name:Hainaisen

Model Number:8-3/4 HS95130B

Place of Origin:China

...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...

Brand Name:yue lin sen

Model Number:Y1215

Place of Origin:Guangdong, China

...Spiral Groove Drill Hole Opener Product Description This product is a CNC-milled spiral flute drill bit and hole opener customized for medical and industrial applications, specifically designed for machining 304, 316L, and 17-4PH stainless steels. It features high-precision CNC grinding technology that ensures sharp cutting edges and smooth spiral...