24/7 Customer Ordering Via Web...

6-60MM Spiral Step Drill Bit Conduit Installation HSS 13 steps Industrial Reamer power tools

60 % of buyers enjoyed this product!
In stock
Price: US $39.49 Sale Price: US $37.52
45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days


New Electromagnetic Radiation Detector EMF Meter T…


New 10pcs Round Pipe Tube Cylinder Bores Cleaning …


DC 12V 1 Channel Way RF Small Wireless Remote Cont…


NEW 2 Way Channels AC RF Wireless Remote Control M…


New 10000# Grit Knife Razor Sharpener Fine Stone W…


475PC Screws Nuts / Phillips head screws / flat wa…



100% High quality and Brand new.

HSS 4241 suitable for use in hardness 25 degree below the workpiece , such as iron , steel , PV panels , insulation boards.

A unique ladder structure, a variety of standard size drill bit can open the aperture , a box arrived on the ladder drill bit.

Without using a center punch , compared with ordinary twist easily broken. Construction site , a step drill specifications apply.

Deburring , chamfering, open oval hole expansion, twist function which can not be completed as possible.

Compared with ordinary twist . Shaking small , no use leading center aperture punch out can carve out beautiful .

The use of tools: pistol drill, bench drill .When the cooling water side while working,can effectively extend the service life of the drill bit , drilling speed recommended 250 – 400 rpm .

New materials, new processes, new products popular,

Note:we must choose 6542/M2 fight stainless steel, if the choice of material a hole 4241,drill it was destroyed . Workpiece thickness of 5 mm or less.


Material : HSS 4241

Finish: White Diamond

Size :6-60mm (6,10,15,20,25,30,35,40,45,50,55,60 mm)

13mm shank

Package Includes

1 x HSS 4241 6-60mm step drillsingle loaded plastic

Average Star Rating:
0 out of 5 (0 Ratings)
Name Rating Feedback
Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

Customers Who Bought This Item Also Bought

Price:  US $39.49 / piece
Sale Price:  US $37.52 / piece