
Business Type: Manufacturer
Main Products:Turbine disk fir-tree milling cutterProfile milling cutterRoughing end milling cutterNon-standard drilling and milling cutterHole sawsRail core drillsHelix angle step drillCore drillsAnnular Cutters For Magnetic Base Drills
ID:20071514525
Tools,Hardware & Instruments Hand Tools
MOQ:100.00 Piece(s)
core drill bitscore drillscore drill bits for metalAnnular Cutters For Magnetic Base Drillsannular cutters
T/TOthers

High quality T.C.T Core Drill Bits with Hex Shank Cutting depth1-inch

TCT Annular Cutter, with unique types geometry and Random-space tips provide clearly cutting, fast feed rate, less vibration, smooth hole surface ad long tool life, the effective of drilling is much better and quicker than common drills.
TCT Annular Cutter can be used on all kinds of magnetic drills like Nitto, Hougen, Janoy, Alfra, Ruko; as well as drilling machines and electric drill in rotary mode and all kinds of drilling presses with all types of shank.
Fractional and metric sizes are available. It can be widely used in drilling steel, copper, aluminum, stainless steel and plastic, in either plate or pipe form.
Product Name | Core Drill Bits |
Material | High Speed Steel + Carbide slips |
Shank Type | Hex Shank |
Cutting Depth | 1-inch |
One-Piece Total Length | 3.39-inch |
Separated type | 1.97-inch |
Usage | Hole Cutter |
EST Metric Regular Size:


Inner packing: Film Bag+Plastic Package the same as the pic below, special requirement also can be met.

Shipping Package: PP plastic package +Wooden pallet, they can better protect your products
during transportation.


Apart from producing the core drill bits, we also specialized in manufacturing other precision and complex cutting tools, such as round broaching, flat broaching, gear cutters, milling cutters and spline gauges.


EST, a leading complex tool manufacturer in China, is going globally! EST ranks NO.1 among the complex cutting tool and precision spline gauge manufacturers in China and top 5 globally. For 30 years, EST has been innovating and investing in high-end equipment. The company started with making HSS roughing end mills and grew to a leading manufacturer for complex cutting tools and precision spline gauges. EST is presenting the world a new era of ‘Made in China’.




Q1: What is our warranty for products?
For our core drill bits, we have one-year warranty if they are under the requirement numbers of the drills.
Q2: How about the delivery time?
For samples: 5-10 days after we receive your sample fee.
For orders: 45-60 days after we receive your deposit.
Q3: What kind of payments does support?
Mainly we accept T/T terms,for other payments, kindly contact me in advance.
Q4: What's the minimum order quantity(MOQ)?
Our MOQ is 50-100pcs each model size, Big order will take cheaper price and fastest time to produce.
Q5: Do you offer free sample or not?
According to our company's rules,samples and freight costs need to be paid by your esteemed company.
Q6: Can you produce according to customers' design?
Yes, definitely we can do it and we can provide free laser print.
Q7: Can you tell me something about packages?
Usually we have inner and shipping packages, with film bag,foam,PP plastic and wooden pallets to protect them.
Q8: Can you sent me pics in production?
Yes, of cousre we can send you pics when your products are under production.
Q9: Can you accept visting your factory?
Yes, we will warmly welcome your visit and we do believe that it will be better to build our long term business.

Business Type:Manufacturer
Online Supplier