step drill set

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

Product Name 6pcs Automatic Center Punch Spiral Titanium Hss Step Drill Bit Set Size 6Steps: 3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) 8Steps:1/4-3/4''(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4) 9Steps:1/4-1-3/8''(1/4,3/8,1/2,5/8,3/4,7/8,1,1-1/8,1-1/4,1-3/8) ...

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

...Step Cutter Drill Bit Step drill, also known as step drill bit or pagoda drill, is mainly used for drilling thin steel plates within 3mm. One drill bit can be used instead of multiple drill bits. Holes with different diameters can be processed according to the needs, and the large holes can be processed at one time without changing the drill bit and drilling the positioning holes. specification 6-13 mm Metric Hss Cone Step

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

...Step Cutter Drill Bit Step drill, also known as step drill bit or pagoda drill, is mainly used for drilling thin steel plates within 3mm. One drill bit can be used instead of multiple drill bits. Holes with different diameters can be processed according to the needs, and the large holes can be processed at one time without changing the drill bit and drilling the positioning holes. specification 6-13 mm Metric Hss Cone Step

Brand Name:SUPAL/OEM

Model Number:Drilling

Place of Origin:Changzhou,Jiangsu,China

... for extra durability, our selection has got you covered. With our carbide drill bits, you can drill through even the toughest materials with ease and precision. Don't settle for subpar drill bits that wear down quickly and give inconsistent results.

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

...Step Drill Bit For Wood Drilling Step cone drill, also known as step drill bit or pagoda drill, is mainly used for drilling thin steel plates within 3mm. One drill bit can be used instead of multiple drill bits. Holes with different diameters can be processed according to the needs, and the large holes can be processed at one time without changing the drill bit and drilling...

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

...hin 3mm. One drill bit can be used instead of multiple drill bits. Holes with different diameters can be processed according to the needs, and the large holes can be processed at one time without changing the drill bit and drilling the positioning holes.

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

...Step Drill Bit For Wood Drilling Step cone drill, also known as step drill bit or pagoda drill, is mainly used for drilling thin steel plates within 3mm. One drill bit can be used instead of multiple drill bits. Holes with different diameters can be processed according to the needs, and the large holes can be processed at one time without changing the drill bit and drilling...

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

...hin 3mm. One drill bit can be used instead of multiple drill bits. Holes with different diameters can be processed according to the needs, and the large holes can be processed at one time without changing the drill bit and drilling the positioning holes.

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

...hin 3mm. One drill bit can be used instead of multiple drill bits. Holes with different diameters can be processed according to the needs, and the large holes can be processed at one time without changing the drill bit and drilling the positioning holes.

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

...hin 3mm. One drill bit can be used instead of multiple drill bits. Holes with different diameters can be processed according to the needs, and the large holes can be processed at one time without changing the drill bit and drilling the positioning holes.

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

Product Name 6pcs HSS Titanium Nitride Coated Steel Step Drill Bit Set for Metal Making Holes Size 6Steps: 3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) 8Steps:1/4-3/4''(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4) ...

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

... Center Punch Conection Triangle Shank Material HSS 4241 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling Features 1. Strong Durability: coated by titanium, the bits have strong durability.

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

Product Name 5 Pieces HSS CO Step Drill Bit Hex Shank Cobalt Drill Bit Set for Hard Metal Drilling Package 3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) 1/8"-1/2''(1/8,5/32.7/32.1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/...

Brand Name:Best

Model Number:AQ,BQ,LTK48,NQ,NQ3,HQ,HQ3,PQ,PQ3 NTW, BTW, HTW

... are continually evolving with advanced designs to address specific drilling challenges and improve performance. Some innovative designs include stepped crown profiles, spiral waterways for efficient cooling and cleaning, optimized matrix compositions, and

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

Product Name 6PCS High Speed Steel 4241 Multi Step Drill Bit Sets for Drilling Metal Size 6Steps: 3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) 8Steps:1/4-3/4''(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4) 9Steps...

Brand Name:AMG

Model Number:DIN-5D

Place of Origin:CHINA

... of CNC machining technology for hard materials. Precision-engineered from solid tungsten carbide and enhanced with advanced AlTiN coating, this specialized step drill combines exceptional durability with superior cutting performance.

Brand Name:SINOCOREDRILL

Model Number:BWL NWL HWL PWL

Place of Origin:China

... diamond utilizing a hard matrix compound on the face of the bit. The diamond set design ensures sufficient overlap to prevent premature wear of the matrix. Surface-Set diamond bits are primarily recommended for use in drilling relatively soft, abrasive,

Brand Name:RanCheng

Model Number:Three Wing Step Drag Bit

Place of Origin:China

...Drilling Rig Tools for Water Well Drilling and Borehole Drilling Product Description Three - wing step drill bits play an important role in water well drilling and borehole drilling. They are uniquely designed and suitable for soft to medium formations under various geological conditions. Compared with other drill bits, they have higher efficiency and performance, can more effectively cope with drilling...

Place of Origin:China

...Drilling Power Tools Set Product name HSS Step Drill Bits Color Gold/Metal Type Furniture Hardware Replacement Parts Material HSS steel Feature High Speed Application Drilling holes Product Description: Made of High Speed Steel suitable for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Provided with small pressure and the sets...