+86 023-65066925

sales@zhongzuantools.com

HSS Step Drill Bit 3Pcs 4-12mm 4-20mm 4-32mm

Titanium Coated Straight Flute Stepped Drill Bits

Features of Straight Fluted Stepped Drill Bits

HSS Straight Fluted Stepped Drill Dimensions

Straight flute step drill bit application

Step drill packaging

our service

HSS Step Drill Bit 3Pcs 4-12mm 4-20mm 4-32mm

Titanium Coated Straight Flute Stepped Drill Bits

Features of Straight Fluted Stepped Drill Bits

HSS Straight Fluted Stepped Drill Dimensions

Straight flute step drill bit application

Step drill packaging

our service

HSS Step Drill Bit 3Pcs 4-12mm 4-20mm 4-32mm

$1.19 – $10.85

Sample: Free Sample

Material: HSS4241, HSS 6542(M2), M35

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

Coating: Titanium coating, Oxide black, Bright finish

Shank: Triangular shank, Hex shank

Delivery Time:

1pcs	500pcs	1000pcs	>1000pcs
3 days	7days	15days	To be negotiated

Customization:

Customized logo (Min. order 100 pcs)

Customized packaging (Min. order 1000 pcs)

For other custom requirements, please contact us.

Description
Additional information

HSS Step Drill Bit 3Pcs 4-12mm 4-20mm 4-32mm

Features

Hss step drill bit set using high-quality high-speed steel raw materials, CBN all-grinding manufacturing.
The surface is plated with titanium, with sharp cutting, high efficiency and long service life.
Step drill bit for metal, stainless steel, copper, aluminum drilling chamfering.
The most ideal drill bit for automotive processing, aerospace, sheet metal processing, electrical installation and maintenance industries.

Specification

Size(mm)	Total Length(mm)	Shank Length(mm)	Shank Diameter(mm)	Number of Steps
4-12mm	62mm	22mm	6mm	5
4-12mm	68mm	22mm	6mm	9
4-20mm	71mm	22mm	8mm	9
4-22mm	73mm	22mm	8mm	10
4-30mm	95mm	22mm	10mm	13
4-32mm	102mm	22mm	10mm	14
4-39mm	97mm	25mm	10mm	13
5-35mm	73mm	25mm	13mm	13
4-40mm	103mm	25mm	12mm	16
10-45mm	98mm	25mm	13mm	9

If you need other sizes or custom sizes, please contact us.

Material	HSS 4241, Hss 6542, HSS M35
Size	4-12mm, 4-20mm, 4-32mm
Shank	Triangle Shank
Flute Type	Straight Groove
Producing Process	Fully Ground
Applications	Metal, Plastic, PVC, Wood
Package	Plastic Box
MOQ	100pcs

Why our products are of good quality

Strict raw material selection

Strict raw material selection

First class heat treatment process

Advanced heat treatment process

Hardness measurement of drill bits

Professional testing equipment

Drill bit performance sampling test

Quality Sampling Test

Why choose ZhongZuan Tools

After-sales service

OEM custom service

fast delivery

free sample

Retailer Services

Related Products

Four Spiral Flute Cobalt Step Drill Bit Set For Metal
$6.69 – $24.99
Material: M35 Cobalt
Shank: Hex shank
Delivery Time:
1pcs 500pcs 1000pcs >1000pcs
3 days 7days 15days To be negotiated
Customization:
Customized logo (Min. order 100 pieces)
Customized packaging (Min. order 500 pieces)
For other custom requirements, please contact us.
3-Piece Metric Step Drill Bit Set 4-12 4-20 4-32mm
$7.29
Sample: $7.29/1 set(HSS 4241)
Material: HSS4241 , HSS4341 , HSS 6542(M2) , M35
Size: 4-12mm , 4-20mm , 4-32mm
Coating: Titanium coating
Shank: Triangular shank, Hex shank
Delivery Time:
1set 100sets 500sets >500sets
3 days 7days 15days To be negotiated
Customization:
Customized logo (Min. order 100 sets)
Customized packaging (Min. order 500 sets)
For other custom requirements, please contact us.
M35 Cobalt Step Bit For Metal Three Spiral Flute
$10.89 – $26.89
Material: M35
Coating: Nitride,Titanium
Shank: 1/4" Hex shank
Delivery Time:
1set 100sets 500sets >500sets
3 days 7days 15days To be negotiated
Customization:
Customized logo (Min. order 50 sets)
Customized packaging (Min. order 200 sets)
For other custom requirements, please contact us.