3pcs Large HSS Steel Step Cone Cut Set Drill Tools Titanium Drill Bits Hole Cutter Durable

3pcs Large HSS Steel Step Cone Cut Set Drill Tools Titanium Drill Bits Hole Cutter Durable Coated Metal Drill Bit 4-12/20/32mm

Drill Bit it's normal, packed well is not tested.Recommend seller and store

Material: High Speed Steel

Use: Metal Drilling

Type: Countersink Drill Bit

length: 4-12mm/4-20mm/4-32mm

Brand Name: lange

is_customized: Yes

Model Number: Steel Step Cone Cut Set Drill Tools

DIY Supplies: Metalworking

Size: 4-12mm/4-20mm/4-32mm

Material: High Speed Steel

Application: wood plastic auto parts aerospace sheet metalprocessing electr

14395699584271914

drill bit

6PCS/Set HSS Hand Tap M3 M4 M5 M6 M8 M10 Tap & Die Machine Spiral Point Straight Fluted Screw Thread Metric Plug Hand Tools

US $ 12.73

3pcs HSS Titanium Coated Step Drill Bit Metal 3-12mm 4-12mm 4-20mm High Speed Stee forl Wood Drilling Power Tools

US $ 12.57

10mm/16mm Square Hole Mortiser Drill Bit HSS Mortising Chisel Woodworking Electric Drill Tools Wood Drilling Hole Saw Chisel Set

US $ 10.71

5PCS Machine Screw Thread Plug Taps Set M3 M4 M5 M6 M8 Machine Spiral Point Straight Fluted Screw Thread Metric Plug Hand Tools

US $ 2.40

3 PCS HSS 4241 Steel Step Drills Bit Tool Set Cone Drill Titanium Bit Set Hole for Steel Wood Metal Drilling Cutting Tools

US $ 2.96

The Pagoda Shape 4-32mm HSS Triangle Shank Pagoda Metal Steel Step Drill Bit Hole Drill Cone Drill Countersink Titanium Bit Set

US $ 10.75

6 Pcs 90 Degree 3 Flute Titanium HSS Chamfer Chamfering Cutter Drill Bits End Mill Countersink for Wood Metal Drilling Hole

US $ 12.84

3pcs Large HSS Steel Step Cone Cut Set Drill Tools Titanium Drill Bits Hole Cutter Durable Coated Metal Drill Bit 4-12/20/32mm

US $ 2.57

1Pc 6/8/10/15/16/18/22/25/30mm Square Hole Mortiser Drill Bit Mortising Chisel Drill for DIY Woodworking Electric Drill Tools

US $ 10.17

4Pcs Woodworker Square Hole Drill Bit Wood Mortising Chisel Mortise Chisel Bit Kits with Twist Drill DIY Woodworking tools

US $ 30.54

3pcs Large HSS Steel Step Cone Cut Set Drill Tools Titanium Drill Bits Hole Cutter Durable Coated Metal Drill Bit 4-12/20/32mm

USAGE SUGGESTION: 

To avoid step drill bits become overheated and get burned up due to fast rotary friction, 
we suggest customers to use cutting fluid to keep the bits cold during usage. 

Step Sizes: 
4-12mm: 5 steps (4mm, 6mm, 8mm, 10mm, 12mm) 
4-20mm: 9 steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 14mm, 16mm, 18mm, 20mm) 
4-32mm: 15 steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm) 

Dimensions(L x W): 
·4-12mm: 2.5 x 0.47 inch 
·4-20mm: 2.9 x 0.78 inch 
·4-32mm: 3.9 x 1.25 inch 

Package Incldes: 
3 x Step Drill Bit or 1Pcs Step Drill Bit

​3pcs Large HSS Steel Step Cone Cut Set Drill Tools Titanium Drill Bits Hole Cutter Durable Coated Metal Drill Bit 4-12/20/32mm