HSS Titanium Coated Twist Jobber Length, Straight Shank Diamond Core Drill Bit for Metal

Product Description

• Aggressive cutting on granite and engineered stone.
• Easily cuts through ceramic and porcelain tile, glass, marble, granite, quartz.
• We recommend a template be used when drilling free-hand and a scrap piece of stone be clamped under the stone to prevent excessive chipping on the backside of the stone.
• Use with any electric drill. Diamond circular hole saw for floor Drain, Shower, Shower Mixing Valve, Shower Drain installation.
• The diamond particulate coating give superior performance and lifetime. Please note our tools do not need center pilot holes. Center pilot hole drills are mostly for wood, metal, etc.

Features:

1,High efficiency, long life and fast milling speed.
2,It is mainly used for drilling all kinds of stones,ceramica and reinforced concrete etc.

FAQ
01) Q: What is your accept payment method? 
A: T/T,L/C,Western-Union,Escrow,Paypal and so on. 
(30% deposit, and the 70% balance must be paid before shipping )
02) Q:What is your package in shippment? 
A: Usually safty export package(iron box) for LCL,Nude package for full container. 
Also according to Customer's request.
03) Q:How long about the delivery time? 
A: Within 15 days after received deposit.
04) Q: What certificate can you provide? 
A: We can provide Certificate ISO9001-2008,BV.
05) Q: How long is your warranty terms? 
A: Our Warranty terms is 1 years guarantee.
06) Q: What is the life span of your keyword?
A:usually 8-10 years