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YESTOOL is a leading manufacturer of High Technology Drilling Tools for High Performance Applications. Since the foundation of the company YESTOOL has been engaged in the development and production of high precision drilling tools.


Today’s Tool Range consists of drills for many different applications. Besides replaceable-tip drilling system YESTOOL provides precision hole-making technologies with the highest level of drill performance for end users worldwide.


Precision engineering and expert application support make YESTOOL the first and best choice for answers to complex metal-cutting challenges.


YESTOOL devotes advanced engineering and manufacturing capabilities to creating the widest selection of value-added tooling available to metal-cutting industries around the world. YESTOOL tooling solutions deliver the lowest cost-per-hole in many varieties of drilling & reaming applications.

KRUZ Drill
New alternation of conventional tool
Dry cutting(with oil mist, like MQL drilling) available without coolant fed
Drill body preserves cool condition during machining
Faster chip evacuation speed

 

Indexable "Eco-Cutter" Body
5 different insert cutters interchangeable in one YTEI body
Strong Clamping with two locking screws
New design with center stem(pin) on the insert to keep better centralization
Body consists of heat-treated tool steel
All the carbide insert cutters grounded by CNC
Ball radius IB insert has precise helical flute to enable copy milling smoothly

 

Solid Carbide Speedy Reamer
15° right helix spiral, 20°chamfer(standard) for high speed reaming
Standard H7 tolerance, special point & tolerance or    corner radius available on demand
Speedy reaming Vc = 40 ~ 80m/min., f = 0.1mm/rev    per flute, Tine & TiAIN coated
Best combination if use with standard YSD Solid    carbide drill

"One Pass" Indexable Drilling & Deburring System
Drilling & deburring both front and bottom holes    machinable by this "One-Pass" drilling system
Testool's standard "ID" insert replaceable for drilling
Deburring insert "DBI" replaceable and adjustable    cutting tension by locking screw
No need to pick out holder from machine when replace    inserts
No need to adjust machining speed when deburr

Special Indexable Step Body

Indexable special drill body can machine 2-3 different holes economically in just one operation.
All the inserts interchangeable by locking screw
Helically fluted body to easy chip's removal with two coolant hole
Mounted with YES standard ID drill insert to Get easily from stock
Designed with interchangeable chamfer or facing insert with ISO standard
Free from resharpening trouble
Proved the most optimized tool for mass-production through many automobile lines around world
Cost saving, reducing cycle time and high productivity

 

Indexable Alu Wheel

YES standard indexable body can be fit a special ID AW insert to apply for complicated hole shape. This special ID AW insert can eliminate many different drilling jobs in one shot operation, just change the insert.

Higher productivity & costs saving for Aluminum-wheel manufacturing

All the cutting edge ground completely in special CNC program
Free from conventional re-sharpening trouble
One single insert eliminate many different tools economically
 
 
DRILLING PRODUCTS
Indexable Head Type Drill
Solid Carbide Drill
Solid Carbide Reamer
Indexable Reamer Body
Indexable Eco Cutter System
Special Indexable Step Body
Carbide Brazed Tipped Drills
Chamfer Holders
 
MACHINING CONDITIONS
Unalloyed Steel
Alloyed Steel
Stainless Steel
Stainless Steel PH
Cast Iron
Aluminium & Alloys
High Temperature Alloys
Hard Materials
 
 
Yes Tool Catalogue 2008
 
 

The Holemill is an indexable drill utilizing Greenleaf’s advanced coated-carbide grades for higher speeds, quieter cutting, longer tool life and reduced horsepower consumption. Inserts are positive squares (SPMT) for four indexes per insert. The Holemill is available in 25mm to 75mm diameters in 3mm increments.
 
 
DRILLING PRODUCTS
Holemill Drilling System
 
MACHINING CONDITIONS
Unalloyed Steel
Alloyed Steel
Stainless Steel
Stainless Steel PH
Cast Iron
Aluminium & Alloys
High Temperature Alloys
Hard Materials
 
 
Greenleaf Drilling Catalogue