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Item #	Description	Brand Mfr. Model #	Ship Qty.	Usually Ships**	Price	Catalog 399 Page
1DBT5	Counterbore Set,1/32 Clearance,7 PC Counterbore Set, With Built-in Pilot, 1/32 In Clearance, Number of Pieces 7, Screw Size #6 to 1/2 In Socket Head Cap Screws, Bore Dia 0.260 to 0.789 In	KEO 55241	1	1-3 Days	$340.50	2786


1DBT4	Counterbore Set,1/64 Clearance,7 PC Counterbore Set, With Built-in Pilot, 1/64 In Clearance, Number of Pieces 7, Screw Size #6 to 1/2 In Socket Head Cap Screws, Bore Dia 0.244 to 0.773 In	KEO 55240	1	1-3 Days	$340.50	2786


2RTL1	Counterbore,Close Fit,Size #4,Cobalt Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3, Screw Size #4, Socket Head Cap Screws, Bore Dia 0.186 In, Pilot Dia 0.112 In	KEO 55200	1	1-3 Days	$28.60	N/A


2RTN7	Counterbore,Close Fit,Size 1/4,Cobalt Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3, Screw Size 1/4 In, Socket Head Cap Screws, Bore Dia 0.382 In, Pilot Dia 0.250 In	KEO 55215	1	1-3 Days	$36.75	N/A


1DBT3	Counterbore Set,Close Fit,7 PC,#6-1/2 In Counterbore Set, With Built-in Pilot, Nominal/Close Fit, Number of Pieces 7, Screw Size #6 to 1/2 In Socket Head Cap Screws, Bore Dia 0.228 to 0.757 In	KEO 55239	1	1-3 Days	$340.50	2786


2RTN2	Counterbore,1/64 Clearance,Size #8,Co Counterbore, Built-in Pilot, 1/64 In Clearance, Number of Flutes 3, Screw Size #8, Socket Head Cap Screws, Bore Dia 0.288 In, Pilot Dia 0.179 In	KEO 55210	1	1-3 Days	$34.55	N/A


2RTN5	Counterbore,1/64 Clearance,Size #10,Co Counterbore, Built-in Pilot, 1/64 In Clearance, Number of Flutes 3, Screw Size #10, Socket Head Cap Screws, Bore Dia 0.330 In, Pilot Dia 0.205 In	KEO 55213	1	1-3 Days	$36.35	N/A


2RTN8	Counterbore,1/64 Clearance,Size 1/4,Co Counterbore, Built-in Pilot, 1/64 In Clearance, Number of Flutes 3, Screw Size 1/4 In, Socket Head Cap Screws, Bore Dia 0.398 In, Pilot Dia 0.265 In	KEO 55216	1	1-3 Days	$36.75	N/A


2RTP2	Counterbore,1/64 Clearance,Size 5/16,Co Counterbore, Built-in Pilot, 1/64 In Clearance, Number of Flutes 3, Screw Size 5/16 In, Socket Head Cap Screws, Bore Dia 0.491 In, Pilot Dia 0.328 In	KEO 55219	1	1-3 Days	$38.75	N/A


2RTP4	Counterbore,Close Fit,Size 3/8,Cobalt Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3, Screw Size 3/8 In, Socket Head Cap Screws, Bore Dia 0.572 In, Pilot Dia 0.375 In	KEO 55221	1	1-3 Days	$43.90	N/A


2RTR1	Counterbore,Close Fit,Size 1/2,Cobalt Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3, Screw Size 1/2 In, Socket Head Cap Screws, Bore Dia 0.757 In, Pilot Dia 0.500 In	KEO 55227	1	1-3 Days	$58.00	N/A


2RTL2	Counterbore,1/64 Clearance,Size #4,Co Counterbore, Built-in Pilot, 1/64 In Clearance, Number of Flutes 3, Screw Size #4, Socket Head Cap Screws, Bore Dia 0.202 In, Pilot Dia 0.127 In	KEO 55201	1	1-3 Days	$28.60	N/A


2RTL3	Counterbore,1/32 Clearance,Size #4,Co Counterbore, Built-in Pilot, 1/32 In Clearance, Number of Flutes 3, Screw Size #4, Socket Head Cap Screws, Bore Dia 0.217 In, Pilot Dia 0.143 In	KEO 55202	1	1-3 Days	$28.60	N/A


2RTL4	Counterbore,Close Fit,Size #5,Cobalt Counterbore, Built-in Pilot, Nominal/Close Fit, Number of Flutes 3, Screw Size #5, Socket Head Cap Screws, Bore Dia 0.205 In, Pilot Dia 0.125 In	KEO 55203	1	1-3 Days	$30.55	N/A


2RTL5	Counterbore,1/64 Clearance,Size #5,Co Counterbore, Built-in Pilot, 1/64 In Clearance, Number of Flutes 3, Screw Size #5, Socket Head Cap Screws, Bore Dia 0.221 In, Pilot Dia 0.140 In	KEO 55204	1	1-3 Days	$30.55	N/A

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* Grainger product may not be exact match

** The "Usually Ships" reflects when an item is generally expected to ship from Grainger based on its stocking location. Real-time availability information will be shown during the checkout process and on the e-mail order confirmation (for U.S. and Puerto Rico - US customers only). Please allow additional delivery time for international orders.