High Helix Fast Spiral Concrete Drill Bits

Features:

For all concrete and stone applications

Fast spiral flute design provides fast dust removal and drills twice as fast as standard concrete drill bits

Hardened, premium carbide tip is strong and stays sharp longer for finer material break up and easier drilling, increases strength and durability

Premium body steel with heat treatment improves core strength for maximum durability and extended life

Round shank for using in corded and cordless rotary drills

Diameter(mm)	Total Length
3	60,70,75,85mm
3.5	60,70,75,85mm
4	70,75,85,150mm
4.5	70,75,85,150mm
5	75,85,95,150,200,250,300,400,500,600mm
5.5	75,85,95,150,200,250,300,400,500,600mm
6	100,150,200,250,300,400,500,600mm
6.5	100,150,200,250,300,400,500,600mm
7	100,150,200,250,300,400,500,600mm
7.5	100,150,200,250,300,400,500,600mm
8	120,150,200,250,300,400,500,600mm
9	120,150,200,250,300,400,500,600mm
9.5	120,150,200,250,300,400,500,600mm
10	120,150,200,250,300,400,500,600mm
11	120,150,200,250,300,400,500,600mm
12	120,130,150,200,250,300,400,500,600mm
13	120,130,150,200,250,300,400,500,600mm
14	150,200,250,300,400,500,600mm
15	150,200,250,300,400,500,600mm
16	150,200,250,300,400,500,600mm
18	160,200,250,300,400,500,600mm
20	160,200,250,300,400,500,600mm
22	160,200,250,300,400,500,600mm
25	160,200,250,300,400,500,600mm

Diameter(inch)	Total Length
1/8"	3"
5/32"	4",6"
3/16"	4",5",6",10",12",16",20"
7/32"	4",6",8",12",16",24"
1/4"	4",6",8",12",16"
9/32"	4",6",12",16",20"
5/16"	5",6",8",12",16",24"
3/8"	5",6",8",12",16",24"
7/16"	5",6",8",12",16",24"
1/2"	6",8",12",16",24"
9/16"	6",8",10",12",16",24"
5/8"	6",8",10",12",16",24"
3/4"	6-1/4",8",10",12",16",24"
7/8"	6-1/4",8",12",16"
1"	6-1/4",12",16"