Reverse spiral flutes engineered to provide maximum gripping power to easily remove broken, damaged, or rusted nuts, bolts and screwsHigh carbon steel ensures longer life and greater durabilityUniversal lobular design fits all types of fasteners*Sold in clam with bolt grip plus relevant adapter**Sold in bulk with bolt grip onlySpecificationsItem #Removes Metric Size BoltsRemoves Fractional Size BoltsDrive Size53901N/A1/4"3/8"539028mm5/16"3/8"53903N/A3/8"3/8"5390410mmN/A3/8"5390511mm7/16"3/8"5390612mmN/A3/8"53907N/A1/2"3/8"5390813mmN/A3/8"5390914mm9/16"3/8"5391016mm5/8"3/8"5391117mmN/A3/8"53912N/A11/16"3/8"5391319mm3/4"3/8"5391419mm3/4"1/2"5391521mm13/16"1/2"5391622mm7/8"1/2"5391724mm15/16"1/2"53918N/A1"1/2"
| Applicable Materials | Low Carbon Steel and Soft Alloy Steel |
| Cutting Depth | 2-5/16 in |
| Cutting Direction | Right Hand |
| Cutting Edge Material | HSS |
| Drill Diameter Measurement System | Imperial |
| Drill Size - Decimal Inch | 0.1875 in |
| Drill Size - Fraction | 3/16 in |
| Finish | TiN Coated |
| Flute Length | 2-5/16 in |
| Flute Type | Parabolic/Right Spiral |
| Material | HSS |
| Number of Flutes | 2 |
| Overall Length | 3-1/2 in |
| Point Angle | 135 deg |
| Point Type | Split |
| Series | 150DHT |
| Shank Size | 3/16 in Dia x 1-3/16 in L |
| Shank Type | Straight |
| Style | 150DH-TN |
| Surface Condition | TiN |
| Through Coolant (Yes/No) | No |
| Tool Size | 3/16" |
| Type | Deep Hole |