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Pilot bits

• PRODUCT RANGE

PRODUCT RANGE

Bit identification	Bit size,	IADC	Product	Connecting thread	Gross weight, kg	Shipping dimensions, mm
	inch	code	line	API
228,6 (9) MTR837	9	837Y	Motor	Pin 4 1/2 Reg	41,7	255 x 255 x 389
250,8 (9 7/8) MTR837	9 7/8	837Y	Motor	Pin 6 5/8 Reg	62,2	295 x 295 x 439
279,4 (11) MTR837	11	837Y	Motor	Pin 6 5/8 Reg	79,1	340 x 340 x 524
311,1 (12 1/4) MTR837	12 1/4	837Y	Motor	Pin 6 5/8 Reg	101,1	340 x 340 x 524
349,2 (13 3/4) GRDX837	13 3/4	837Y	GrandXtreme	Pin 6 5/8 Reg	139,6	430 x 430 x 676
381,0 (15) GRDX837	15	837Y	GrandXtreme	Pin 7 5/8 Reg	175,6	430 x 430 x 676
444,5 (17 1/2) GRDX837	17 1/2	837Y	GrandXtreme	Pin 7 5/8 Reg	232,3	475 x 475 x 702

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