OUR ADVANTAGE COMPARED TO OTHER DRILLS:Compared with ordinary drills, JOERIC 's drills are harder and longer than ordinary triangular drills. The positioning of alloy cross-heads is also more accurate. Black electroplated drills are not prone to rust. SMOOTH HOLE: Position drill by making slight dent with the tip before drilling. Small incision resistance. Feature drilling stably, opening neat, smooth, no broken edges, no tremor phenomenon, chip easily. HIGH QUALITY-Carbide with a reinforced head that prevents bit cracking and provides a longer life. EASY TO EVACUATE CHIPS :U type slot design with fast drilling dust remove,1/4 Hex shank allows drill bit to be held tightly and stably in power drill. PACKAGE INCLUDES 10 PCS DRILL BIT SET SIZES: 10pc x 8mm (5/16 inch) If you have any problem with our products,please free contact with us, we will try our best to help you within 24h. PRODUCT FEATURE :
The surface of the drill bit is made of hard alloy and rust-proof material, so it has a longer service life,Plus higher hardness and more wear-resistant than ordinary drills.
The shape of the product is designed to efficiently remove chips, speed up the drilling, and efficiently complete the task.
The multi-material drill bit can be used for glass, ceramic tile, cement wall, plastic iron, wood, etc. When drilling hard materials (glass, tile, marble or granite), please lubricate with water.
SPECIFICATION:
Color :Black
Material : YG6X Carbide Tip
PACKAGE INCLUDED :
10PCS 8mm (5/16”) ceramic dril bit
1pc plastic Storage box
HOW TO INSTALL MULTI MATERIAL DRILL BIT:
Step One -- Unscrew the drill chuck and put the triangular handle into the drill bit.
Step Two -- Tighten the triangle drill with a tightener and install the multi material drill bit.
Step Three -- when drilling holes in high hardness materials.Use WATER for lubrication.
Step Four -- Try to keep the drill vertical when drilling.
WARM TIPS :
⑨ Recommended speed of drill set: 100-800 / MIN, the larger the diameter, the slower the speed requirement.
⑩ Do not knock when using, the work piece must be fixed.
⑪ For products with large thickness, if there is abnormal chip discharge, please remove the debris in time.
⑫ Please try to keep the drill vertical and use WATER or COOLANT for lubrication when drilling.