 
            Fractional - Cobalt
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              TopLine No. 27 x 12 in. HSS Aircraft Extension Drill Bit 2 pcs Black Finish M2 GradeMSRP: $10.56$8.13TopLine Cutting Tools Production grade M2 high speed steel Extra Long Length Aircraft, or ACX extension drills are ground from a solid blank. Suitable for steel, wood, plastic. Size: 27" Overall Length: 12" 135 degree point. Black Oxide FinishMSRP: $10.56$8.13
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              TopLine No. 29 x 12 in. HSS Aircraft Extension Drill Bit 2 pcs Black Finish M2 GradeMSRP: $10.17$7.82TopLine Cutting Tools Production grade M2 high speed steel Extra Long Length Aircraft, or ACX extension drills are ground from a solid blank. Suitable for steel, wood, plastic. Size: 29" Overall Length: 12" 135 degree point. Black Oxide FinishMSRP: $10.17$7.82
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              TopLine No. 30 x 12 in. HSS Aircraft Extension Drill Bit 2 pcs Black Finish M2 GradeMSRP: $10.17$7.82TopLine Cutting Tools Production grade M2 high speed steel Extra Long Length Aircraft, or ACX extension drills are ground from a solid blank. Suitable for steel, wood, plastic. Size: 30" Overall Length: 12" 135 degree point. Black Oxide FinishMSRP: $10.17$7.82
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              TopLine No. 31 x 12 in. HSS Aircraft Extension Drill Bit 2 pcs Black Finish M2 GradeMSRP: $12.42$9.55TopLine Cutting Tools Production grade M2 high speed steel Extra Long Length Aircraft, or ACX extension drills are ground from a solid blank. Suitable for steel, wood, plastic. Size: 31" Overall Length: 12" 135 degree point. Black Oxide FinishMSRP: $12.42$9.55
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              TopLine No. 35 x 12 in. HSS Aircraft Extension Drill Bit 2 pcs Black Finish M2 GradeMSRP: $12.42$9.55TopLine Cutting Tools Production grade M2 high speed steel Extra Long Length Aircraft, or ACX extension drills are ground from a solid blank. Suitable for steel, wood, plastic. Size: 35" Overall Length: 12" 135 degree point. Black Oxide FinishMSRP: $12.42$9.55
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              TopLine No. 40 x 12 in. HSS Aircraft Extension Drill Bit 2 pcs Black Finish M2 GradeMSRP: $12.42$9.55TopLine Cutting Tools Production grade M2 high speed steel Extra Long Length Aircraft, or ACX extension drills are ground from a solid blank. Suitable for steel, wood, plastic. Size: 40" Overall Length: 12" 135 degree point. Black Oxide FinishMSRP: $12.42$9.55
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              TopLine No. 7 x 12 in. HSS Aircraft Extension Drill Bit 1 pcs Black Finish M2 GradeMSRP: $11.02$8.48TopLine Cutting Tools Production grade M2 high speed steel Extra Long Length Aircraft, or ACX extension drills are ground from a solid blank. Suitable for steel, wood, plastic. Size: 7" Overall Length: 12" 135 degree point. Black Oxide FinishMSRP: $11.02$8.48
High production grade M42 Cobalt Jobbers Length drills are made with 8% cobalt and are ground from a solid blank.
This type of drill is used in high tensile material such as stainless and titanium.
1/16" and larger have a 135 degree split point.
Fractional 3/64"-5/16"
 
