step drill set

Brand Name:Ranchen

Model Number:RC67

Place of Origin:China

...Case Power Tools Product Specifications Product Name Step Drill Bit Set Material Metal Applications Locksmith Tool Place of Origin China Type Lock Pick Hook Use for Civil Tool ...

Brand Name:STARRY

Model Number:4-20

Place of Origin:JIANG SU CHINA

... Two Flutes, Shank Quick change Hex Shank 1. Photo: 2. Description: Procuct Name Hex Shank Spiral Flutes HSS-m35 Step Drill for Tube Metal Sheet Drilling Size 4-20 Material HSS M35 Flute Type Spiral Flute Flute Number Two

Brand Name:STARRY

Model Number:3/16-1/2", 3/16-7/8", 1/4-3/4"

Place of Origin:JIANG SU CHINA

...Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates Single-flute cutting edge for greater control through steps...

Brand Name:RTCRAFT or OEM

Model Number:50size in 5

Place of Origin:CHINA

...Step Drill Bit Set with Aluminum Case Features: 1. Laser marking makes the size more clear; 2. High speed steel for longer service life; 3. 3-sided shank prevents slip in drill chuck; 4. Double cutting blades design enables a faster and smoother cutting; 5. X-type openings design to facilitate the removal of cutting waste when drilling...

Brand Name:Zhongzuan

Place of Origin:Chongqing, China

Steel Step Drill Bit Set Metal Drilling Bit 1. One drill with multiple uses to meet different tasks. Stepped structure, with multiple drill bits of different specifications for one head 2. Fast cutting, smooth chip removal. Double spiral groove, sharp ...

Brand Name:Zhongzuan

Place of Origin:Chongqing, China

Steel Step Drill Bit Set Metal Drilling Bit 1. One drill with multiple uses to meet different tasks. Stepped structure, with multiple drill bits of different specifications for one head 2. Fast cutting, smooth chip removal. Double spiral groove, sharp ...

Brand Name:AMG

Place of Origin:CHINA

...Step Drill Bit High Speed Multi Diameter Tool for Metal Stainless Steel Aluminum 2/3/4/5/6mm Steps Introduction: This solid carbide step drill bit is a precision-engineered cutting tool designed for high-speed multi-diameter drilling in metals, including stainless steel, aluminum, and alloy steels. Its unique step design (2/3/4/5/6mm) allows for smooth hole enlargement in a single operation, eliminating the need for multiple drill

Brand Name:STARRY

Model Number:3-12

Place of Origin:JIANG SU CHINA

...Step Drill for Tube Metal Sheet Drilling 1. Photo: High Speed Steel step drill bits. Easy Center:Special design tip provides Easy Centering Fast Cutting:Dual Flute can provide high speed and control Sharp Rake Angle provides Faster Cutting Easy Chip Removal:Special design cutting flute has bigger Chip Room,chips remove easily. Description: Procuct Name Round Shank 3 Straight Flutes HSS Step Drill...

Brand Name:BMR TOOLS

Model Number:Step Drill Bit

Place of Origin:P.R.China

... polishing Tin-Coating Black Coating Amber Coating Step: 9 Steps Precision: H7 Application: Drilling holes on metal Step Drill Bit Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill HSS4241 4.0-12 5 4.0-20 9 4.0-32 15 M35 4.0

Brand Name:BMR TOOLS

Model Number:hole drill 4-20mm with helix shank

Place of Origin:P.R.China

...step drill bit for hole drill 4-20mm with helix shank Size: 4-12mm(5steps);4-20mm(9steps);4-32mm(15steps) Material: 4241/M35(HSS CO 5%) Processing: Milling Coating: Bright polishing Tin-Coating Black Coating Amber Coating Step: 9 Steps Precision: H7 Application: Drilling holes on metal Step Drill Bit Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill...

Brand Name:BMR TOOLS

Model Number:hole drill 4-32mm with helix shank

Place of Origin:P.R.China

...step drill bit for hole drill 4-32mm with helix shank Size: 4-12mm(5steps);4-20mm(9steps);4-32mm(15steps) Material: 4241/M35(HSS CO 5%) Processing: Milling Coating: Bright polishing Tin-Coating Black Coating Amber Coating Step: 15 Steps Precision: H7 Application: Drilling holes on metal Step Drill Bit Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill...

Brand Name:BMR TOOLS

Model Number:hole drill 4-32mm with helix shank

Place of Origin:P.R.China

...step drill with helix shank for hole drilling Size: 4-32mm(15steps) Material: 4241/M2/M35(HSS CO 5%) Processing: Milling Coating: Bright polishing Tin-Coating Black Coating Amber Coating Step: 15 Steps Precision: H7 Application: Drilling holes on metal Step Drill Bit Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill...

Brand Name:BMR TOOLS

Model Number:hole drill 4-20mm with helix shank

Place of Origin:P.R.China

... Black Coating Amber Coating Step: 9 Steps Precision: H7 Application: Drilling holes on metal Step Drill Bit Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill HSS4241 4.0-12 5 4.0-20 9 4.0-32 15 M35 4.0-12 5 4.0-20 9 4.0

Brand Name:BMR TOOLS

Model Number:sprial flute hss M2 step drill bit

Place of Origin:P.R.China

...step drill bit 4mm-32mm Size: 4-12mm(5steps);4-20mm(9steps);4-32mm(15steps) Material: HSS M2 Processing: Milling Coating: Bright polishing Tin-Coating Black Coating Amber Coating Step: 15 Steps Precision: H7 Application: Drilling holes on metal Sprial flute HSS M2 step drill bit Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill...

Brand Name:STARRY

Model Number:4-20

Place of Origin:JIANG SU CHINA

... Two Flutes, Shank Quick change Hex Shank 1. Photo: 2. Description: Procuct Name Hex Shank Spiral Flutes HSS-m35 Step Drill for Tube Metal Sheet Drilling Size 4-20 Material HSS M35 Flute Type Spiral Flute Flute Number Two

Brand Name:BMR TOOLS

Model Number:sprial flute hss step drill bit

Place of Origin:P.R.China

... Tin-Coating Black Coating Amber Coating Step: 15 Steps Precision: H7 Application: Drilling holes on metal Sprial Flute HSS Step Drill Bit Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill HSS4241 4.0-12 5 4.0-20 9 4.0

Brand Name:BMR TOOLS

Model Number:Step Drill

Place of Origin:P.R.China

...step drill bit 4mm-32mm Size: 4-12mm(5steps);4-20mm(9steps);4-32mm(15steps) Material: 4241/M35(HSS CO 5%) Processing: Milling Coating: Bright polishing Tin-Coating Black Coating Amber Coating Step: 15 Steps Precision: H7 Application: Drilling holes on metal Step Drill Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill...

Brand Name:BMR TOOLS

Model Number:hss sprial flute step drill bit

Place of Origin:P.R.China

... Tin-Coating Black Coating Amber Coating Step: 15 Steps Precision: H7 Application: Drilling holes on metal Sprial Flute HSS Step Drill Bit Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill HSS4241 4.0-12 5 4.0-20 9 4.0

Brand Name:STARRY

Model Number:3/16-1/2", 3/16-7/8", 1/4-3/4"

Place of Origin:JIANG SU CHINA

...Step Drill Bit , 2 Inch Step Drill Bit For Multiple Hole Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates Single-flute cutting edge for greater control through steps...

Brand Name:BMR TOOLS

Model Number:3 flute step drill bit

Place of Origin:P.R.China

...Step Drill Bit Size: 4-12mm(5steps);4-22mm(10steps);4-32mm(15steps) Material: M35(HSS CO 5%) Processing: Milling Coating: Bright polishing Tin-Coating TIALN Coating Amber Coating Step: 10 Steps Precision: H6 Application: Drilling holes on metal Compared with last generation step drills,the upgrade 3flute step drill bits work more effective,the precision is better than last generation products.more sharper,it can drills