Specifications
Item:carbide TCT standard weldon annular cutter set(slugger cutter/slugger bits)
Includes: 1 annular cutter; 1 pilot pin & 1 carrying case
Cutting diameter:1-1/4"
Cutting depth: 2"
Shank diameter: 3/4"
Shank Style: weldon flat
Number of Flats: 2
Accessories: 1 pilot pins(7.98x106mm)
Material:carbide tips+alloy steel
Type:core drill bit,weldon shank
Finish:white sand
Treatment:all-ground
Use:metal Drilling
Packing:plastic box

Features
TOOTH:layered cutting geometry design,ring cutting,reduce power consumption,high efficiency and energysaving.
GROOVE:large capacity chute,unique spiral groove design,chipping is smooth,easy and quick.
SHANK TYPE:weldon shank,with more stable clamping for stable cutting and finish of holes,shank diameter 3/4 inch(19.05mm),suitable for 120 degree,three points bolt,fastening for fast loading and unloading chuck bit clamp interface.
PILOT PIN:the pilot pin is used for the top needle function of position,cooling value and discharge core.

Application
1.The cutting speed:VC=20-25m/min
2.The reasonable rotate feed amount shall be fn=0.08-0.13mm/r.The reasonable feed rate shall be vf=36-60mm/min. "Weldon shank" annular cutters have 2 flats and fix in the chuck by tightening grub screws in the two flat areas.
3.Insert the ejector pin inside the annular cutter
4..Fill the coolant tank with oil lubrication.

Warm tips
Protect your eyes,and fingers and belongings away from the drilling cutter.