Henan Huanghe Whirlwind International Co., Ltd.
CVB: V-shape segmented core bit helps center the bit and starts holes quickly and accurately. Fast drill from the start. No break-in time.
CDPB: Double-pointed segmented core bit starts fast and provides excellent cutting speed and life in heavy reinforced concrete.
CSB:A general purpose standard grade cor bit used in a variety of drilling applications, providing fast cutting and good life. Good economical production
CPB: A premium grade series with a higher diamond concentration enables these bits to perform well in reinforced concrete with excellent speed and life.
CSD: Standard dry drilling core bits for hand held drilling tools. 5/8-11 thread fits all common drills. Drilling depth of 8".Maximum diameter to 6". Laser cut coolant slots in the barrel.
CVD: Standard small diameter bits for drilling holes in granite, stone, tile and concrete. Available in sizes 1/4" to 4". Side coolant slots in the barrel.