Diamond Corebits and Blades
Blackthorn can provide you with performance proven new or resegmented single or multi-stage core bits, cut-off blades, cup style grinding wheels, special profile grinding or grooving wheels and raw segments for those who prefer to do their own resegmenting. ALL of these products are specifically designed for the concrete industry.
Whatever your requirements, whether normal or flanged openings, Blackthorn has a complete range of core bits in sizes ranging from 5″ through 60″ diameters custom built in our machine and tooling shop.
Furthermore, should you have special circumstances, such as extremely hard/soft, aggregates or excessive rebar; we can provide specific segment bonds to suit your application.
CORE BIT RE-SEGMENTATION
Blackthorn offers a Diamond Core Bit Repair/Re-Tipping/Re-Segmenting Program. Send us your used core bits and, if repairable, we will return them as good as new!
CORE BIT TRADE-IN PROGRAM
Try Blackthorn’s Core Bit Trade-In Program!
Send us your unusable core bit. If it can be salvaged, we will repair, re-segment, and return the “like new” core bit to you. If it cannot be salvaged we will offer you MORE than the average scrap-metal price.
CUSTOM CORE BITS
Blackthorn has a complete range of core bits in sizes ranging from 5″ through 60″ diameters custom built in our machine and tooling shop. We are NOT LIMITED to standard sizes, We will create a custom solution for you!
For those involved in resegmenting their core bits, we offer segments in several performance levels. Segments are fully radiused dependent on diameter and available in short or long configuration with corresponding widths from .187″ through .250″.
GENERAL USE PRODUCTS
Whether it’s cutting out cylindrical openings, hand grinding or grooving of concrete, Blackthorn offers many products all suited to providing you with fast and efficient means to get the job done!
DRY CUTTING BLADES
Suitable for use with hand held, gas powered cut-off saws in 12-14-16 inch diameters
CUP STYLE GRINDING WHEELS
Available in 4-5-7 inch diameters for use with electric hand-held grinders, these products make grinding concrete an effortless and speedy operation. Can be used wet or dry.
With widths ranging from .090″ to .375″ and in 4-5-7 inch diameters, these products work exceptionally well with most hand-held grinders.
PORTABLE CORE DRILLING MACHINES
When the need for portability to core openings up to 16″ diameter arises, Blackthorn offers a choice of electric, hydraulic or gas powered units. Ideally suited for field or jobsite use, these units offer the flexibility one needs.
Complete with 20 amp. Milwaukee motor [110 volt], anchor base, 42 inch column, ammeter switch, water feed, 1 1/4″-7 output shaft.
Capacity 14 inch DIAMETER
Complete unit including flow control valve, water feed, anchor base with 42″ column, 1 1/4″-7 output shaft.
Capacity 16 inch DIAMETER
NOTE: Unit requires 8 gpm @ 2500 psi power source [available separately]
DS-40: GAS POWERED
Self-contained and totally portable, this unit only requires a water source. An efficient 2 cycle, 40 cc 2.75 HP motor powers this drill with a capacity of up to 10″ in non-structural concrete. Available in hand-held, “Y” stand or anchor base configuration.