Milwaukee 20 Piece Accessory Roll Mat Set - 4932464072Milwaukee 20 piece accessory roll mat set. Comprising 8 x HSS-G Thunderweb drill bits, 6 x Concrete drill bits, 5 x Shockwave impact bits, Magnetic bit holder stored in a handy roll mat.Features and Benefits HSS-G Thunder Web Drill DIN 338 Thunderweb design is characterised by a conical shaped web which gets thicker towards the back of the drill bit. Standard drill bits have a constant thickness throughout their length. Even at the narrowest point the Thunderweb core is thicker than that of a standard drill bit Parabolic web cross section Large web thickness. Strength built-in Flute geometry Thunderweb flute form ejects hot chips rapidly. Dissipates heat better increasing lifetime 135 degree Split point Precision starting, drill bit wont walk on material surface Polished finish reduces friction and extends drill bit life Impact resistant ABS case with added rubber corner protection Accepts higher feed pressure and torque equalling less breakages Shockwave Impact Duty Designed for use with Impact Drivers the Shockwave Impact Duty accessory line is not only ideal for heavy duty impact applications but also delivers a full system solution for all the users drilling and fastening needs Shock Zone Geometry - Designed to Flex Shock Zone reduces stress at the tip resulting in less tip breakages. The combination of the Shock Zone design and special heat treatment absorbs impacts and allows the bit to flex with spring-like action Compression forged tip provides the best fit with screw head, reducing cam out and stripping, resulting in outstanding lifetime Custom engineered steel Milwaukee custom metal formula makes the Shockwave bits more resistant to shock from impacting Shockwave Magnetic Bit Holder Magnetic bit holder with 14 Hex reception DIN 3126 - E 6.3. Custom engineered steel and heat treatment for maximum strength and flexibility Solid construction withstands abuse in impact applications Strong magnetic tip for secure grip Technical SpecificationPack Qty - 20 pcsSupplied With1 X HSS-G Thunderweb Drill DIN338 2.0x49 1 X HSS-G Thunderweb Drill DIN338 2.5x571 X HSS-G Thunderweb Drill DIN338 3.0x61 1 X HSS-G Thunderweb Drill DIN338 3.5x70 1 X HSS-G Thunderweb Drill DIN338 4.0x75 1 X HSS-G Thunderweb Drill DIN338 5.0x86 1 X HSS-G Thunderweb Drill DIN338 6.0x93 1 X HSS-G Thunderweb DrillDIN338 7.0x109 1 X Concrete Drill 5x85 1 X Concrete Drill 5.5x150 1 X Concrete Drill 6x100 1 X Concrete Drill 6x150 1 X Concrete Drill 7x100 1 X Concrete Drill 8x120 2 X Shockwave PH2 25mm