Umbrella Drill Bit, HSS Step Drill Bits Cone Chamfer Cutter

Umbrella Drill Bit, HSS Step Drill Bits Cone Chamfer Cutter

Name: Umbrella Drill Bit, HSS Step Drill Bits Cone Chamfer Cutter - ZhongZuan Tools
Brand: ZhongZuan Tools
Availability: InStock

$1.49 – $4.26

Sample: Free Sample

Material: HSS4241 , HSS4341 , HSS 6542(M2) , M35

Coating: Titanium coating, Oxide black, Bright finish

Shank: Triangular 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 1000 pieces)

For other custom requirements, please contact us.

Send Inquiry

Description
Additional information

Hss Umbrella Step Drill Bit

This umbrella drill bit is made of HSS. It is durable, impact resistant, non-breaking, abrasion resistant, non-deformable and rust-free, ensuring long-term use.
Using umbrella drill bit to deburr the external chamfering tool, you can quickly repair damaged bolts and tighten the nuts in place, saving time and money.
This chamfering tool is widely used in almost all Type of chuck drill bit. Suitable for stainless steel, hardened steel, mild steel, copper, brass, aluminum, fiberglass, wood, plastic. This is a great gift for the great handyman.
Easy to use: Simply attach it to the end of the drill (can be connected to any drill), lubricate the desired fixed end in a clockwise and low speed, and trim the threads on the bolt.
Quickly slap it into the hand drill and start repairing the workpiece, using cutting oil or other lubricants to make it last longer.

HSS Umbrella Drill Bit Specification

Size	Total Length	Shank Length	Shank Diameter
3-14mm	58mm	20mm	6mm
5-20mm	71mm	22mm	8mm
16-30.5mm	76mm	22mm	10mm
4-30mm	103mm	22mm	10mm
20-50mm	86mm	25mm	10mm

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

Material	HSS 4241, Hss 4341
Size	Metric
Shank	Round Shank
Producing Process	Fully Ground
Applications	Metal, Plastic
Package	Plastic Box
MOQ	1000pcs, 100pcs, 500pcs

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Advanced heat treatment process

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