Manufacturer Part Number: KTT15SSQ|Jaw Shape|SquareJaw Interface Type|SerratedMaterial|SteelMaximum Compatible Chuck Diameter (mm)|18.00Maximum Compatible Chuck Diameter (Decimal Inch)|18.0000Minimum Compatible Chuck Diameter (mm)|381.00Minimum Compatible Chuck Diameter (Decimal Inch)|15.0000Distance Between Mount Hole Centers (Decimal Inch)|1.6929Distance Between Mount Hole Centers (mm)|43.00Tongue Width (Decimal Inch)|Tongue Length (Decimal Inch)|Tongue Width (mm)|Fastener Size (mm)|20.00Fastener Size (Decimal Inch)|0.7874Key Size (Decimal Inch)|Slot Width|Slot Width (Decimal Inch)|0.8660Groove Width (mm)|22.00Groove Width (Decimal Inch)|0.8661Tapped Hole Size|Overall Height (Decimal Inch)|3.0000Overall Height (Mm - 5 Decimals)|76.20Overall Length (Inch)|6-1/2Overall Length (Decimal Inch)|6.5000Overall Length (mm)|Material Grade|1018Overall Width/Diameter (Decimal Inch)|2.5000Overall Width/Diameter (Inch)|2-1/2Maximum Internal Chucking Diameter (Decimal Inch)|Maximum Internal Chucking Diameter (mm)|Minimum Internal Chucking Diameter (mm)|Minimum Internal Chucking Diameter (Decimal Inch)|Maximum External Chucking Diameter (Decimal Inch)|Maximum External Chucking Diameter (mm)|Minimum External Chucking Diameter (mm)|Minimum External Chucking Diameter (Decimal Inch)|Includes|Overall Width/Diameter (mm)|Number Of Jaws|3UNSPSC Code|